31152550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4393

約数の個数: 48

約数和(自身を含む): 68089392

約数和(自身を除く): 36936842

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 4357, 7150, 8714, 21785, 43570, 47927, 56641, 95854, 108925, 113282, 217850, 239635, 283205, 479270, 566410, 623051, 1198175, 1246102, 1416025, 2396350, 2832050, 3115255, 6230510, 15576275, 31152550]

約数ペア:

[(1, 31152550), (2, 15576275), (5, 6230510), (10, 3115255), (11, 2832050), (13, 2396350), (22, 1416025), (25, 1246102), (26, 1198175), (50, 623051), (55, 566410), (65, 479270), (110, 283205), (130, 239635), (143, 217850), (275, 113282), (286, 108925), (325, 95854), (550, 56641), (650, 47927), (715, 43570), (1430, 21785), (3575, 8714), (4357, 7150)]