717057620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2108993}}^1$

素因数の和:2109019

約数の個数: 24

約数和(自身を含む): 1594399464

約数和(自身を除く): 877341844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2108993, 4217986, 8435972, 10544965, 21089930, 35852881, 42179860, 71705762, 143411524, 179264405, 358528810, 717057620]

約数ペア:

[(1, 717057620), (2, 358528810), (4, 179264405), (5, 143411524), (10, 71705762), (17, 42179860), (20, 35852881), (34, 21089930), (68, 10544965), (85, 8435972), (170, 4217986), (340, 2108993)]