2217966025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{19249}}^1$

素因数の和:19689

約数の個数: 24

約数和(自身を含む): 3007620000

約数和(自身を除く): 789653975

約数列:

[1, 5, 11, 25, 55, 275, 419, 2095, 4609, 10475, 19249, 23045, 96245, 115225, 211739, 481225, 1058695, 5293475, 8065331, 40326655, 88718641, 201633275, 443593205, 2217966025]

約数ペア:

[(1, 2217966025), (5, 443593205), (11, 201633275), (25, 88718641), (55, 40326655), (275, 8065331), (419, 5293475), (2095, 1058695), (4609, 481225), (10475, 211739), (19249, 115225), (23045, 96245)]