2898270920

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{256031}}^1$

素因数の和:256325

約数の個数: 32

約数和(自身を含む): 6544177920

約数和(自身を除く): 3645907000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 256031, 512062, 1024124, 1280155, 2048248, 2560310, 5120620, 10241240, 72456773, 144913546, 289827092, 362283865, 579654184, 724567730, 1449135460, 2898270920]

約数ペア:

[(1, 2898270920), (2, 1449135460), (4, 724567730), (5, 579654184), (8, 362283865), (10, 289827092), (20, 144913546), (40, 72456773), (283, 10241240), (566, 5120620), (1132, 2560310), (1415, 2048248), (2264, 1280155), (2830, 1024124), (5660, 512062), (11320, 256031)]