9441605420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1\times {\mathrm{19661}}^1$

素因数の和:21530

約数の個数: 48

約数和(自身を含む): 21365201088

約数和(自身を除く): 11923595668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1847, 3694, 7388, 9235, 18470, 19661, 24011, 36940, 39322, 48022, 78644, 96044, 98305, 120055, 196610, 240110, 255593, 393220, 480220, 511186, 1022372, 1277965, 2555930, 5111860, 36313867, 72627734, 145255468, 181569335, 363138670, 472080271, 726277340, 944160542, 1888321084, 2360401355, 4720802710, 9441605420]

約数ペア:

[(1, 9441605420), (2, 4720802710), (4, 2360401355), (5, 1888321084), (10, 944160542), (13, 726277340), (20, 472080271), (26, 363138670), (52, 181569335), (65, 145255468), (130, 72627734), (260, 36313867), (1847, 5111860), (3694, 2555930), (7388, 1277965), (9235, 1022372), (18470, 511186), (19661, 480220), (24011, 393220), (36940, 255593), (39322, 240110), (48022, 196610), (78644, 120055), (96044, 98305)]