714452020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 1519333200

約数和(自身を除く): 804881180

約数列:

[1, 2, 4, 5, 10, 20, 149, 197, 298, 394, 596, 745, 788, 985, 1217, 1490, 1970, 2434, 2980, 3940, 4868, 6085, 12170, 24340, 29353, 58706, 117412, 146765, 181333, 239749, 293530, 362666, 479498, 587060, 725332, 906665, 958996, 1198745, 1813330, 2397490, 3626660, 4794980, 35722601, 71445202, 142890404, 178613005, 357226010, 714452020]

約数ペア:

[(1, 714452020), (2, 357226010), (4, 178613005), (5, 142890404), (10, 71445202), (20, 35722601), (149, 4794980), (197, 3626660), (298, 2397490), (394, 1813330), (596, 1198745), (745, 958996), (788, 906665), (985, 725332), (1217, 587060), (1490, 479498), (1970, 362666), (2434, 293530), (2980, 239749), (3940, 181333), (4868, 146765), (6085, 117412), (12170, 58706), (24340, 29353)]