1649273620

素因数分解:

$2^2\times 5^1\times {\mathrm{5573}}^1\times {\mathrm{14797}}^1$

素因数の和:20379

約数の個数: 24

約数和(自身を含む): 3464330184

約数和(自身を除く): 1815056564

約数列:

[1, 2, 4, 5, 10, 20, 5573, 11146, 14797, 22292, 27865, 29594, 55730, 59188, 73985, 111460, 147970, 295940, 82463681, 164927362, 329854724, 412318405, 824636810, 1649273620]

約数ペア:

[(1, 1649273620), (2, 824636810), (4, 412318405), (5, 329854724), (10, 164927362), (20, 82463681), (5573, 295940), (11146, 147970), (14797, 111460), (22292, 73985), (27865, 59188), (29594, 55730)]