12195950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 25310880

約数和(自身を除く): 13114930

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 647, 650, 725, 754, 1294, 1450, 1885, 3235, 3770, 6470, 8411, 9425, 16175, 16822, 18763, 18850, 32350, 37526, 42055, 84110, 93815, 187630, 210275, 243919, 420550, 469075, 487838, 938150, 1219595, 2439190, 6097975, 12195950]

約数ペア:

[(1, 12195950), (2, 6097975), (5, 2439190), (10, 1219595), (13, 938150), (25, 487838), (26, 469075), (29, 420550), (50, 243919), (58, 210275), (65, 187630), (130, 93815), (145, 84110), (290, 42055), (325, 37526), (377, 32350), (647, 18850), (650, 18763), (725, 16822), (754, 16175), (1294, 9425), (1450, 8411), (1885, 6470), (3235, 3770)]