4742320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 12775968

約数和(自身を除く): 8033648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 317, 340, 374, 440, 634, 680, 748, 880, 935, 1268, 1360, 1496, 1585, 1870, 2536, 2992, 3170, 3487, 3740, 5072, 5389, 6340, 6974, 7480, 10778, 12680, 13948, 14960, 17435, 21556, 25360, 26945, 27896, 34870, 43112, 53890, 55792, 59279, 69740, 86224, 107780, 118558, 139480, 215560, 237116, 278960, 296395, 431120, 474232, 592790, 948464, 1185580, 2371160, 4742320]

約数ペア:

[(1, 4742320), (2, 2371160), (4, 1185580), (5, 948464), (8, 592790), (10, 474232), (11, 431120), (16, 296395), (17, 278960), (20, 237116), (22, 215560), (34, 139480), (40, 118558), (44, 107780), (55, 86224), (68, 69740), (80, 59279), (85, 55792), (88, 53890), (110, 43112), (136, 34870), (170, 27896), (176, 26945), (187, 25360), (220, 21556), (272, 17435), (317, 14960), (340, 13948), (374, 12680), (440, 10778), (634, 7480), (680, 6974), (748, 6340), (880, 5389), (935, 5072), (1268, 3740), (1360, 3487), (1496, 3170), (1585, 2992), (1870, 2536)]