520074290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{23629}}^1$

素因数の和:23738

約数の個数: 32

約数和(自身を含む): 979983360

約数和(自身を除く): 459909070

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 23629, 47258, 118145, 236290, 732499, 1464998, 1677659, 3355318, 3662495, 7324990, 8388295, 16776590, 52007429, 104014858, 260037145, 520074290]

約数ペア:

[(1, 520074290), (2, 260037145), (5, 104014858), (10, 52007429), (31, 16776590), (62, 8388295), (71, 7324990), (142, 3662495), (155, 3355318), (310, 1677659), (355, 1464998), (710, 732499), (2201, 236290), (4402, 118145), (11005, 47258), (22010, 23629)]