22530940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4157}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 47500992

約数和(自身を除く): 24970052

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 4157, 5420, 8314, 16628, 20785, 41570, 83140, 1126547, 2253094, 4506188, 5632735, 11265470, 22530940]

約数ペア:

[(1, 22530940), (2, 11265470), (4, 5632735), (5, 4506188), (10, 2253094), (20, 1126547), (271, 83140), (542, 41570), (1084, 20785), (1355, 16628), (2710, 8314), (4157, 5420)]