2998889240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1828591}}^1$

素因数の和:1828643

約数の個数: 32

約数和(自身を含む): 6912077760

約数和(自身を除く): 3913188520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1828591, 3657182, 7314364, 9142955, 14628728, 18285910, 36571820, 73143640, 74972231, 149944462, 299888924, 374861155, 599777848, 749722310, 1499444620, 2998889240]

約数ペア:

[(1, 2998889240), (2, 1499444620), (4, 749722310), (5, 599777848), (8, 374861155), (10, 299888924), (20, 149944462), (40, 74972231), (41, 73143640), (82, 36571820), (164, 18285910), (205, 14628728), (328, 9142955), (410, 7314364), (820, 3657182), (1640, 1828591)]