2279188840

素因数分解:

$2^3\times 5^1\times {\mathrm{4729}}^1\times {\mathrm{12049}}^1$

素因数の和:16789

約数の個数: 32

約数和(自身を含む): 5129685000

約数和(自身を除く): 2850496160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4729, 9458, 12049, 18916, 23645, 24098, 37832, 47290, 48196, 60245, 94580, 96392, 120490, 189160, 240980, 481960, 56979721, 113959442, 227918884, 284898605, 455837768, 569797210, 1139594420, 2279188840]

約数ペア:

[(1, 2279188840), (2, 1139594420), (4, 569797210), (5, 455837768), (8, 284898605), (10, 227918884), (20, 113959442), (40, 56979721), (4729, 481960), (9458, 240980), (12049, 189160), (18916, 120490), (23645, 96392), (24098, 94580), (37832, 60245), (47290, 48196)]