26995420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43541}}^1$

素因数の和:43581

約数の個数: 24

約数和(自身を含む): 58520448

約数和(自身を除く): 31525028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43541, 87082, 174164, 217705, 435410, 870820, 1349771, 2699542, 5399084, 6748855, 13497710, 26995420]

約数ペア:

[(1, 26995420), (2, 13497710), (4, 6748855), (5, 5399084), (10, 2699542), (20, 1349771), (31, 870820), (62, 435410), (124, 217705), (155, 174164), (310, 87082), (620, 43541)]