4728100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3637}}^1$

素因数の和:3664

約数の個数: 36

約数和(自身を含む): 11052244

約数和(自身を除く): 6324144

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 3637, 7274, 14548, 18185, 36370, 47281, 72740, 90925, 94562, 181850, 189124, 236405, 363700, 472810, 945620, 1182025, 2364050, 4728100]

約数ペア:

[(1, 4728100), (2, 2364050), (4, 1182025), (5, 945620), (10, 472810), (13, 363700), (20, 236405), (25, 189124), (26, 181850), (50, 94562), (52, 90925), (65, 72740), (100, 47281), (130, 36370), (260, 18185), (325, 14548), (650, 7274), (1300, 3637)]