22160580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28411}}^1$

素因数の和:28436

約数の個数: 48

約数和(自身を含む): 66825024

約数和(自身を除く): 44664444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28411, 56822, 85233, 113644, 142055, 170466, 284110, 340932, 369343, 426165, 568220, 738686, 852330, 1108029, 1477372, 1704660, 1846715, 2216058, 3693430, 4432116, 5540145, 7386860, 11080290, 22160580]

約数ペア:

[(1, 22160580), (2, 11080290), (3, 7386860), (4, 5540145), (5, 4432116), (6, 3693430), (10, 2216058), (12, 1846715), (13, 1704660), (15, 1477372), (20, 1108029), (26, 852330), (30, 738686), (39, 568220), (52, 426165), (60, 369343), (65, 340932), (78, 284110), (130, 170466), (156, 142055), (195, 113644), (260, 85233), (390, 56822), (780, 28411)]