109460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 248136

約数和(自身を除く): 138676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421, 842, 1684, 2105, 4210, 5473, 8420, 10946, 21892, 27365, 54730, 109460]

約数ペア:

[(1, 109460), (2, 54730), (4, 27365), (5, 21892), (10, 10946), (13, 8420), (20, 5473), (26, 4210), (52, 2105), (65, 1684), (130, 842), (260, 421)]