11859880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 28693440

約数和(自身を除く): 16833560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 163, 170, 214, 326, 340, 428, 535, 652, 680, 815, 856, 1070, 1304, 1630, 1819, 2140, 2771, 3260, 3638, 4280, 5542, 6520, 7276, 9095, 11084, 13855, 14552, 17441, 18190, 22168, 27710, 34882, 36380, 55420, 69764, 72760, 87205, 110840, 139528, 174410, 296497, 348820, 592994, 697640, 1185988, 1482485, 2371976, 2964970, 5929940, 11859880]

約数ペア:

[(1, 11859880), (2, 5929940), (4, 2964970), (5, 2371976), (8, 1482485), (10, 1185988), (17, 697640), (20, 592994), (34, 348820), (40, 296497), (68, 174410), (85, 139528), (107, 110840), (136, 87205), (163, 72760), (170, 69764), (214, 55420), (326, 36380), (340, 34882), (428, 27710), (535, 22168), (652, 18190), (680, 17441), (815, 14552), (856, 13855), (1070, 11084), (1304, 9095), (1630, 7276), (1819, 6520), (2140, 5542), (2771, 4280), (3260, 3638)]