4255940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16391

約数の個数: 24

約数和(自身を含む): 9625560

約数和(自身を除く): 5369620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16369, 32738, 65476, 81845, 163690, 212797, 327380, 425594, 851188, 1063985, 2127970, 4255940]

約数ペア:

[(1, 4255940), (2, 2127970), (4, 1063985), (5, 851188), (10, 425594), (13, 327380), (20, 212797), (26, 163690), (52, 81845), (65, 65476), (130, 32738), (260, 16369)]