90536420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{348217}}^1$

素因数の和:348239

約数の個数: 24

約数和(自身を含む): 204752184

約数和(自身を除く): 114215764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 348217, 696434, 1392868, 1741085, 3482170, 4526821, 6964340, 9053642, 18107284, 22634105, 45268210, 90536420]

約数ペア:

[(1, 90536420), (2, 45268210), (4, 22634105), (5, 18107284), (10, 9053642), (13, 6964340), (20, 4526821), (26, 3482170), (52, 1741085), (65, 1392868), (130, 696434), (260, 348217)]