155655340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251057}}^1$

素因数の和:251097

約数の個数: 24

約数和(自身を含む): 337421952

約数和(自身を除く): 181766612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 251057, 502114, 1004228, 1255285, 2510570, 5021140, 7782767, 15565534, 31131068, 38913835, 77827670, 155655340]

約数ペア:

[(1, 155655340), (2, 77827670), (4, 38913835), (5, 31131068), (10, 15565534), (20, 7782767), (31, 5021140), (62, 2510570), (124, 1255285), (155, 1004228), (310, 502114), (620, 251057)]