91465660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1$

素因数の和:32014

約数の個数: 48

約数和(自身を含む): 225664992

約数和(自身を除く): 134199332

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 31981, 63962, 127924, 159905, 319810, 351791, 415753, 639620, 703582, 831506, 1407164, 1663012, 1758955, 2078765, 3517910, 4157530, 4573283, 7035820, 8315060, 9146566, 18293132, 22866415, 45732830, 91465660]

約数ペア:

[(1, 91465660), (2, 45732830), (4, 22866415), (5, 18293132), (10, 9146566), (11, 8315060), (13, 7035820), (20, 4573283), (22, 4157530), (26, 3517910), (44, 2078765), (52, 1758955), (55, 1663012), (65, 1407164), (110, 831506), (130, 703582), (143, 639620), (220, 415753), (260, 351791), (286, 319810), (572, 159905), (715, 127924), (1430, 63962), (2860, 31981)]