99737420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{121631}}^1$

素因数の和:121681

約数の個数: 24

約数和(自身を含む): 214558848

約数和(自身を除く): 114821428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 121631, 243262, 486524, 608155, 1216310, 2432620, 4986871, 9973742, 19947484, 24934355, 49868710, 99737420]

約数ペア:

[(1, 99737420), (2, 49868710), (4, 24934355), (5, 19947484), (10, 9973742), (20, 4986871), (41, 2432620), (82, 1216310), (164, 608155), (205, 486524), (410, 243262), (820, 121631)]