251016680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{106363}}^1$

素因数の和:106433

約数の個数: 32

約数和(自身を含む): 574365600

約数和(自身を除く): 323348920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 106363, 212726, 425452, 531815, 850904, 1063630, 2127260, 4254520, 6275417, 12550834, 25101668, 31377085, 50203336, 62754170, 125508340, 251016680]

約数ペア:

[(1, 251016680), (2, 125508340), (4, 62754170), (5, 50203336), (8, 31377085), (10, 25101668), (20, 12550834), (40, 6275417), (59, 4254520), (118, 2127260), (236, 1063630), (295, 850904), (472, 531815), (590, 425452), (1180, 212726), (2360, 106363)]