9208420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 21083328

約数和(自身を除く): 11874908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 331, 428, 535, 662, 1070, 1324, 1391, 1655, 2140, 2782, 3310, 4303, 5564, 6620, 6955, 8606, 13910, 17212, 21515, 27820, 35417, 43030, 70834, 86060, 141668, 177085, 354170, 460421, 708340, 920842, 1841684, 2302105, 4604210, 9208420]

約数ペア:

[(1, 9208420), (2, 4604210), (4, 2302105), (5, 1841684), (10, 920842), (13, 708340), (20, 460421), (26, 354170), (52, 177085), (65, 141668), (107, 86060), (130, 70834), (214, 43030), (260, 35417), (331, 27820), (428, 21515), (535, 17212), (662, 13910), (1070, 8606), (1324, 6955), (1391, 6620), (1655, 5564), (2140, 4303), (2782, 3310)]