2999240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 6826680

約数和(自身を除く): 3827440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 773, 776, 970, 1546, 1940, 3092, 3865, 3880, 6184, 7730, 15460, 30920, 74981, 149962, 299924, 374905, 599848, 749810, 1499620, 2999240]

約数ペア:

[(1, 2999240), (2, 1499620), (4, 749810), (5, 599848), (8, 374905), (10, 299924), (20, 149962), (40, 74981), (97, 30920), (194, 15460), (388, 7730), (485, 6184), (773, 3880), (776, 3865), (970, 3092), (1546, 1940)]