22897220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36931}}^1$

素因数の和:36971

約数の個数: 24

約数和(自身を含む): 49636608

約数和(自身を除く): 26739388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 36931, 73862, 147724, 184655, 369310, 738620, 1144861, 2289722, 4579444, 5724305, 11448610, 22897220]

約数ペア:

[(1, 22897220), (2, 11448610), (4, 5724305), (5, 4579444), (10, 2289722), (20, 1144861), (31, 738620), (62, 369310), (124, 184655), (155, 147724), (310, 73862), (620, 36931)]