9959960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 24131520

約数和(自身を除く): 14171560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 151, 170, 194, 302, 340, 388, 485, 604, 680, 755, 776, 970, 1208, 1510, 1649, 1940, 2567, 3020, 3298, 3880, 5134, 6040, 6596, 8245, 10268, 12835, 13192, 14647, 16490, 20536, 25670, 29294, 32980, 51340, 58588, 65960, 73235, 102680, 117176, 146470, 248999, 292940, 497998, 585880, 995996, 1244995, 1991992, 2489990, 4979980, 9959960]

約数ペア:

[(1, 9959960), (2, 4979980), (4, 2489990), (5, 1991992), (8, 1244995), (10, 995996), (17, 585880), (20, 497998), (34, 292940), (40, 248999), (68, 146470), (85, 117176), (97, 102680), (136, 73235), (151, 65960), (170, 58588), (194, 51340), (302, 32980), (340, 29294), (388, 25670), (485, 20536), (604, 16490), (680, 14647), (755, 13192), (776, 12835), (970, 10268), (1208, 8245), (1510, 6596), (1649, 6040), (1940, 5134), (2567, 3880), (3020, 3298)]