90594580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63799}}^1$

素因数の和:63879

約数の個数: 24

約数和(自身を含む): 192931200

約数和(自身を除く): 102336620

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 63799, 127598, 255196, 318995, 637990, 1275980, 4529729, 9059458, 18118916, 22648645, 45297290, 90594580]

約数ペア:

[(1, 90594580), (2, 45297290), (4, 22648645), (5, 18118916), (10, 9059458), (20, 4529729), (71, 1275980), (142, 637990), (284, 318995), (355, 255196), (710, 127598), (1420, 63799)]