1928885204120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1\times {\mathrm{51263}}^1$

素因数の和:53545

約数の個数: 128

約数和(自身を含む): 5043688611840

約数和(自身を除く): 3114803407720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2203, 2440, 3416, 4270, 4406, 8540, 8812, 11015, 15421, 17080, 17624, 22030, 30842, 44060, 51263, 61684, 77105, 88120, 102526, 123368, 134383, 154210, 205052, 256315, 268766, 308420, 358841, 410104, 512630, 537532, 616840, 671915, 717682, 940681, 1025260, 1075064, 1343830, 1435364, 1794205, 1881362, 2050520, 2687660, 2870728, 3127043, 3588410, 3762724, 4703405, 5375320, 6254086, 7176820, 7525448, 9406810, 12508172, 14353640, 15635215, 18813620, 21889301, 25016344, 31270430, 37627240, 43778602, 62540860, 87557204, 109446505, 112932389, 125081720, 175114408, 218893010, 225864778, 437786020, 451729556, 564661945, 790526723, 875572040, 903459112, 1129323890, 1581053446, 2258647780, 3162106892, 3952633615, 4517295560, 6324213784, 6888875729, 7905267230, 13777751458, 15810534460, 27555502916, 31621068920, 34444378645, 48222130103, 55111005832, 68888757290, 96444260206, 137777514580, 192888520412, 241110650515, 275555029160, 385777040824, 482221301030, 964442602060, 1928885204120]

約数ペア:

[(1, 1928885204120), (2, 964442602060), (4, 482221301030), (5, 385777040824), (7, 275555029160), (8, 241110650515), (10, 192888520412), (14, 137777514580), (20, 96444260206), (28, 68888757290), (35, 55111005832), (40, 48222130103), (56, 34444378645), (61, 31621068920), (70, 27555502916), (122, 15810534460), (140, 13777751458), (244, 7905267230), (280, 6888875729), (305, 6324213784), (427, 4517295560), (488, 3952633615), (610, 3162106892), (854, 2258647780), (1220, 1581053446), (1708, 1129323890), (2135, 903459112), (2203, 875572040), (2440, 790526723), (3416, 564661945), (4270, 451729556), (4406, 437786020), (8540, 225864778), (8812, 218893010), (11015, 175114408), (15421, 125081720), (17080, 112932389), (17624, 109446505), (22030, 87557204), (30842, 62540860), (44060, 43778602), (51263, 37627240), (61684, 31270430), (77105, 25016344), (88120, 21889301), (102526, 18813620), (123368, 15635215), (134383, 14353640), (154210, 12508172), (205052, 9406810), (256315, 7525448), (268766, 7176820), (308420, 6254086), (358841, 5375320), (410104, 4703405), (512630, 3762724), (537532, 3588410), (616840, 3127043), (671915, 2870728), (717682, 2687660), (940681, 2050520), (1025260, 1881362), (1075064, 1794205), (1343830, 1435364)]