674637920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{34847}}^1$

素因数の和:34884

約数の個数: 72

約数和(自身を含む): 1751948352

約数和(自身を除く): 1077310432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 34847, 69694, 139388, 174235, 278776, 348470, 383317, 557552, 696940, 766634, 1115104, 1393880, 1533268, 1916585, 2787760, 3066536, 3833170, 4216487, 5575520, 6133072, 7666340, 8432974, 12266144, 15332680, 16865948, 21082435, 30665360, 33731896, 42164870, 61330720, 67463792, 84329740, 134927584, 168659480, 337318960, 674637920]

約数ペア:

[(1, 674637920), (2, 337318960), (4, 168659480), (5, 134927584), (8, 84329740), (10, 67463792), (11, 61330720), (16, 42164870), (20, 33731896), (22, 30665360), (32, 21082435), (40, 16865948), (44, 15332680), (55, 12266144), (80, 8432974), (88, 7666340), (110, 6133072), (121, 5575520), (160, 4216487), (176, 3833170), (220, 3066536), (242, 2787760), (352, 1916585), (440, 1533268), (484, 1393880), (605, 1115104), (880, 766634), (968, 696940), (1210, 557552), (1760, 383317), (1936, 348470), (2420, 278776), (3872, 174235), (4840, 139388), (9680, 69694), (19360, 34847)]