87456220

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{9739}}^1$

素因数の和:10197

約数の個数: 24

約数和(自身を含む): 184086000

約数和(自身を除く): 96629780

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 9739, 19478, 38956, 48695, 97390, 194780, 4372811, 8745622, 17491244, 21864055, 43728110, 87456220]

約数ペア:

[(1, 87456220), (2, 43728110), (4, 21864055), (5, 17491244), (10, 8745622), (20, 4372811), (449, 194780), (898, 97390), (1796, 48695), (2245, 38956), (4490, 19478), (8980, 9739)]