74942890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1699}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 147614400

約数和(自身を除く): 72671510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 802, 1699, 2005, 3398, 4010, 4411, 8495, 8822, 16990, 18689, 22055, 37378, 44110, 93445, 186890, 681299, 1362598, 3406495, 6812990, 7494289, 14988578, 37471445, 74942890]

約数ペア:

[(1, 74942890), (2, 37471445), (5, 14988578), (10, 7494289), (11, 6812990), (22, 3406495), (55, 1362598), (110, 681299), (401, 186890), (802, 93445), (1699, 44110), (2005, 37378), (3398, 22055), (4010, 18689), (4411, 16990), (8495, 8822)]