85137140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{386987}}^1$

素因数の和:387007

約数の個数: 24

約数和(自身を含む): 195041952

約数和(自身を除く): 109904812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 386987, 773974, 1547948, 1934935, 3869870, 4256857, 7739740, 8513714, 17027428, 21284285, 42568570, 85137140]

約数ペア:

[(1, 85137140), (2, 42568570), (4, 21284285), (5, 17027428), (10, 8513714), (11, 7739740), (20, 4256857), (22, 3869870), (44, 1934935), (55, 1547948), (110, 773974), (220, 386987)]