38303720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 112492800

約数和(自身を除く): 74189080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 619, 680, 728, 884, 910, 952, 1105, 1190, 1238, 1547, 1768, 1820, 2210, 2380, 2476, 3094, 3095, 3640, 4333, 4420, 4760, 4952, 6188, 6190, 7735, 8047, 8666, 8840, 10523, 12376, 12380, 15470, 16094, 17332, 21046, 21665, 24760, 30940, 32188, 34664, 40235, 42092, 43330, 52615, 56329, 61880, 64376, 73661, 80470, 84184, 86660, 105230, 112658, 136799, 147322, 160940, 173320, 210460, 225316, 273598, 281645, 294644, 321880, 368305, 420920, 450632, 547196, 563290, 589288, 683995, 736610, 957593, 1094392, 1126580, 1367990, 1473220, 1915186, 2253160, 2735980, 2946440, 3830372, 4787965, 5471960, 7660744, 9575930, 19151860, 38303720]

約数ペア:

[(1, 38303720), (2, 19151860), (4, 9575930), (5, 7660744), (7, 5471960), (8, 4787965), (10, 3830372), (13, 2946440), (14, 2735980), (17, 2253160), (20, 1915186), (26, 1473220), (28, 1367990), (34, 1126580), (35, 1094392), (40, 957593), (52, 736610), (56, 683995), (65, 589288), (68, 563290), (70, 547196), (85, 450632), (91, 420920), (104, 368305), (119, 321880), (130, 294644), (136, 281645), (140, 273598), (170, 225316), (182, 210460), (221, 173320), (238, 160940), (260, 147322), (280, 136799), (340, 112658), (364, 105230), (442, 86660), (455, 84184), (476, 80470), (520, 73661), (595, 64376), (619, 61880), (680, 56329), (728, 52615), (884, 43330), (910, 42092), (952, 40235), (1105, 34664), (1190, 32188), (1238, 30940), (1547, 24760), (1768, 21665), (1820, 21046), (2210, 17332), (2380, 16094), (2476, 15470), (3094, 12380), (3095, 12376), (3640, 10523), (4333, 8840), (4420, 8666), (4760, 8047), (4952, 7735), (6188, 6190)]