72425252020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4509667}}^1$

素因数の和:4509760

約数の個数: 48

約数和(自身を含む): 168192577728

約数和(自身を除く): 95767325708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 4509667, 9019334, 18038668, 22548335, 45096670, 49606337, 90193340, 99212674, 198425348, 248031685, 329205691, 496063370, 658411382, 992126740, 1316822764, 1646028455, 3292056910, 3621262601, 6584113820, 7242525202, 14485050404, 18106313005, 36212626010, 72425252020]

約数ペア:

[(1, 72425252020), (2, 36212626010), (4, 18106313005), (5, 14485050404), (10, 7242525202), (11, 6584113820), (20, 3621262601), (22, 3292056910), (44, 1646028455), (55, 1316822764), (73, 992126740), (110, 658411382), (146, 496063370), (220, 329205691), (292, 248031685), (365, 198425348), (730, 99212674), (803, 90193340), (1460, 49606337), (1606, 45096670), (3212, 22548335), (4015, 18038668), (8030, 9019334), (16060, 4509667)]