25790140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41597}}^1$

素因数の和:41637

約数の個数: 24

約数和(自身を含む): 55907712

約数和(自身を除く): 30117572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41597, 83194, 166388, 207985, 415970, 831940, 1289507, 2579014, 5158028, 6447535, 12895070, 25790140]

約数ペア:

[(1, 25790140), (2, 12895070), (4, 6447535), (5, 5158028), (10, 2579014), (20, 1289507), (31, 831940), (62, 415970), (124, 207985), (155, 166388), (310, 83194), (620, 41597)]