228429140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{187237}}^1$

素因数の和:187307

約数の個数: 24

約数和(自身を含む): 487567752

約数和(自身を除く): 259138612

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 187237, 374474, 748948, 936185, 1872370, 3744740, 11421457, 22842914, 45685828, 57107285, 114214570, 228429140]

約数ペア:

[(1, 228429140), (2, 114214570), (4, 57107285), (5, 45685828), (10, 22842914), (20, 11421457), (61, 3744740), (122, 1872370), (244, 936185), (305, 748948), (610, 374474), (1220, 187237)]