91234520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3733}}^1$

素因数の和:3804

約数の個数: 64

約数和(自身を含む): 225832320

約数和(自身を除く): 134597800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 3733, 4888, 6110, 7466, 12220, 14932, 18665, 24440, 29864, 37330, 48529, 74660, 97058, 149320, 175451, 194116, 242645, 350902, 388232, 485290, 701804, 877255, 970580, 1403608, 1754510, 1941160, 2280863, 3509020, 4561726, 7018040, 9123452, 11404315, 18246904, 22808630, 45617260, 91234520]

約数ペア:

[(1, 91234520), (2, 45617260), (4, 22808630), (5, 18246904), (8, 11404315), (10, 9123452), (13, 7018040), (20, 4561726), (26, 3509020), (40, 2280863), (47, 1941160), (52, 1754510), (65, 1403608), (94, 970580), (104, 877255), (130, 701804), (188, 485290), (235, 388232), (260, 350902), (376, 242645), (470, 194116), (520, 175451), (611, 149320), (940, 97058), (1222, 74660), (1880, 48529), (2444, 37330), (3055, 29864), (3733, 24440), (4888, 18665), (6110, 14932), (7466, 12220)]