70692820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321331}}^1$

素因数の和:321351

約数の個数: 24

約数和(自身を含む): 161951328

約数和(自身を除く): 91258508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 321331, 642662, 1285324, 1606655, 3213310, 3534641, 6426620, 7069282, 14138564, 17673205, 35346410, 70692820]

約数ペア:

[(1, 70692820), (2, 35346410), (4, 17673205), (5, 14138564), (10, 7069282), (11, 6426620), (20, 3534641), (22, 3213310), (44, 1606655), (55, 1285324), (110, 642662), (220, 321331)]