2017167980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{348991}}^1$

素因数の和:349034

約数の個数: 36

約数和(自身を含む): 4499902848

約数和(自身を除く): 2482734868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 348991, 697982, 1395964, 1744955, 3489910, 5932847, 6979820, 11865694, 23731388, 29664235, 59328470, 100858399, 118656940, 201716798, 403433596, 504291995, 1008583990, 2017167980]

約数ペア:

[(1, 2017167980), (2, 1008583990), (4, 504291995), (5, 403433596), (10, 201716798), (17, 118656940), (20, 100858399), (34, 59328470), (68, 29664235), (85, 23731388), (170, 11865694), (289, 6979820), (340, 5932847), (578, 3489910), (1156, 1744955), (1445, 1395964), (2890, 697982), (5780, 348991)]