17939334580

素因数分解:

$2^2\times 5^1\times {\mathrm{8923}}^1\times {\mathrm{100523}}^1$

素因数の和:109455

約数の個数: 24

約数和(自身を含む): 37677199392

約数和(自身を除く): 19737864812

約数列:

[1, 2, 4, 5, 10, 20, 8923, 17846, 35692, 44615, 89230, 100523, 178460, 201046, 402092, 502615, 1005230, 2010460, 896966729, 1793933458, 3587866916, 4484833645, 8969667290, 17939334580]

約数ペア:

[(1, 17939334580), (2, 8969667290), (4, 4484833645), (5, 3587866916), (10, 1793933458), (20, 896966729), (8923, 2010460), (17846, 1005230), (35692, 502615), (44615, 402092), (89230, 201046), (100523, 178460)]