458426420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1348313}}^1$

素因数の和:1348339

約数の個数: 24

約数和(自身を含む): 1019325384

約数和(自身を除く): 560898964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1348313, 2696626, 5393252, 6741565, 13483130, 22921321, 26966260, 45842642, 91685284, 114606605, 229213210, 458426420]

約数ペア:

[(1, 458426420), (2, 229213210), (4, 114606605), (5, 91685284), (10, 45842642), (17, 26966260), (20, 22921321), (34, 13483130), (68, 6741565), (85, 5393252), (170, 2696626), (340, 1348313)]