4227340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 9737280

約数和(自身を除く): 5509940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 229, 260, 284, 355, 458, 710, 916, 923, 1145, 1420, 1846, 2290, 2977, 3692, 4580, 4615, 5954, 9230, 11908, 14885, 16259, 18460, 29770, 32518, 59540, 65036, 81295, 162590, 211367, 325180, 422734, 845468, 1056835, 2113670, 4227340]

約数ペア:

[(1, 4227340), (2, 2113670), (4, 1056835), (5, 845468), (10, 422734), (13, 325180), (20, 211367), (26, 162590), (52, 81295), (65, 65036), (71, 59540), (130, 32518), (142, 29770), (229, 18460), (260, 16259), (284, 14885), (355, 11908), (458, 9230), (710, 5954), (916, 4615), (923, 4580), (1145, 3692), (1420, 2977), (1846, 2290)]