2247367460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8643721}}^1$

素因数の和:8643743

約数の個数: 24

約数和(自身を含む): 5082508536

約数和(自身を除く): 2835141076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8643721, 17287442, 34574884, 43218605, 86437210, 112368373, 172874420, 224736746, 449473492, 561841865, 1123683730, 2247367460]

約数ペア:

[(1, 2247367460), (2, 1123683730), (4, 561841865), (5, 449473492), (10, 224736746), (13, 172874420), (20, 112368373), (26, 86437210), (52, 43218605), (65, 34574884), (130, 17287442), (260, 8643721)]