2813302390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{7457}}^1$

素因数の和:8712

約数の個数: 32

約数和(自身を含む): 5232294144

約数和(自身を除く): 2418991754

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1217, 2434, 6085, 7457, 12170, 14914, 37285, 37727, 74570, 75454, 188635, 231167, 377270, 462334, 1155835, 2311670, 9075169, 18150338, 45375845, 90751690, 281330239, 562660478, 1406651195, 2813302390]

約数ペア:

[(1, 2813302390), (2, 1406651195), (5, 562660478), (10, 281330239), (31, 90751690), (62, 45375845), (155, 18150338), (310, 9075169), (1217, 2311670), (2434, 1155835), (6085, 462334), (7457, 377270), (12170, 231167), (14914, 188635), (37285, 75454), (37727, 74570)]