284950940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{838091}}^1$

素因数の和:838117

約数の個数: 24

約数和(自身を含む): 633597552

約数和(自身を除く): 348646612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 838091, 1676182, 3352364, 4190455, 8380910, 14247547, 16761820, 28495094, 56990188, 71237735, 142475470, 284950940]

約数ペア:

[(1, 284950940), (2, 142475470), (4, 71237735), (5, 56990188), (10, 28495094), (17, 16761820), (20, 14247547), (34, 8380910), (68, 4190455), (85, 3352364), (170, 1676182), (340, 838091)]