48371960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 136321920

約数和(自身を除く): 87949960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 97, 104, 130, 137, 140, 182, 194, 260, 274, 280, 364, 388, 455, 485, 520, 548, 679, 685, 728, 776, 910, 959, 970, 1096, 1261, 1358, 1370, 1781, 1820, 1918, 1940, 2522, 2716, 2740, 3395, 3562, 3640, 3836, 3880, 4795, 5044, 5432, 5480, 6305, 6790, 7124, 7672, 8827, 8905, 9590, 10088, 12467, 12610, 13289, 13580, 14248, 17654, 17810, 19180, 24934, 25220, 26578, 27160, 35308, 35620, 38360, 44135, 49868, 50440, 53156, 62335, 66445, 70616, 71240, 88270, 93023, 99736, 106312, 124670, 132890, 172757, 176540, 186046, 249340, 265780, 345514, 353080, 372092, 465115, 498680, 531560, 691028, 744184, 863785, 930230, 1209299, 1382056, 1727570, 1860460, 2418598, 3455140, 3720920, 4837196, 6046495, 6910280, 9674392, 12092990, 24185980, 48371960]

約数ペア:

[(1, 48371960), (2, 24185980), (4, 12092990), (5, 9674392), (7, 6910280), (8, 6046495), (10, 4837196), (13, 3720920), (14, 3455140), (20, 2418598), (26, 1860460), (28, 1727570), (35, 1382056), (40, 1209299), (52, 930230), (56, 863785), (65, 744184), (70, 691028), (91, 531560), (97, 498680), (104, 465115), (130, 372092), (137, 353080), (140, 345514), (182, 265780), (194, 249340), (260, 186046), (274, 176540), (280, 172757), (364, 132890), (388, 124670), (455, 106312), (485, 99736), (520, 93023), (548, 88270), (679, 71240), (685, 70616), (728, 66445), (776, 62335), (910, 53156), (959, 50440), (970, 49868), (1096, 44135), (1261, 38360), (1358, 35620), (1370, 35308), (1781, 27160), (1820, 26578), (1918, 25220), (1940, 24934), (2522, 19180), (2716, 17810), (2740, 17654), (3395, 14248), (3562, 13580), (3640, 13289), (3836, 12610), (3880, 12467), (4795, 10088), (5044, 9590), (5432, 8905), (5480, 8827), (6305, 7672), (6790, 7124)]