4865785730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71023}}^1$

素因数の和:71091

約数の個数: 64

約数和(自身を含む): 10309275648

約数和(自身を除く): 5443489918

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 4030, 5270, 6851, 13702, 34255, 68510, 71023, 142046, 355115, 710230, 923299, 1207391, 1846598, 2201713, 2414782, 4403426, 4616495, 6036955, 9232990, 11008565, 12073910, 15696083, 22017130, 28622269, 31392166, 37429121, 57244538, 74858242, 78480415, 143111345, 156960830, 187145605, 286222690, 374291210, 486578573, 973157146, 2432892865, 4865785730]

約数ペア:

[(1, 4865785730), (2, 2432892865), (5, 973157146), (10, 486578573), (13, 374291210), (17, 286222690), (26, 187145605), (31, 156960830), (34, 143111345), (62, 78480415), (65, 74858242), (85, 57244538), (130, 37429121), (155, 31392166), (170, 28622269), (221, 22017130), (310, 15696083), (403, 12073910), (442, 11008565), (527, 9232990), (806, 6036955), (1054, 4616495), (1105, 4403426), (2015, 2414782), (2210, 2201713), (2635, 1846598), (4030, 1207391), (5270, 923299), (6851, 710230), (13702, 355115), (34255, 142046), (68510, 71023)]