299715940

素因数分解:

$2^2\times 5^1\times {\mathrm{2689}}^1\times {\mathrm{5573}}^1$

素因数の和:8271

約数の個数: 24

約数和(自身を含む): 629750520

約数和(自身を除く): 330034580

約数列:

[1, 2, 4, 5, 10, 20, 2689, 5378, 5573, 10756, 11146, 13445, 22292, 26890, 27865, 53780, 55730, 111460, 14985797, 29971594, 59943188, 74928985, 149857970, 299715940]

約数ペア:

[(1, 299715940), (2, 149857970), (4, 74928985), (5, 59943188), (10, 29971594), (20, 14985797), (2689, 111460), (5378, 55730), (5573, 53780), (10756, 27865), (11146, 26890), (13445, 22292)]