25219140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420319}}^1$

素因数の和:420331

約数の個数: 24

約数和(自身を含む): 70613760

約数和(自身を除く): 45394620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420319, 840638, 1260957, 1681276, 2101595, 2521914, 4203190, 5043828, 6304785, 8406380, 12609570, 25219140]

約数ペア:

[(1, 25219140), (2, 12609570), (3, 8406380), (4, 6304785), (5, 5043828), (6, 4203190), (10, 2521914), (12, 2101595), (15, 1681276), (20, 1260957), (30, 840638), (60, 420319)]