64380580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10091}}^1$

素因数の和:10140

約数の個数: 48

約数和(自身を含む): 152591040

約数和(自身を除く): 88210460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 10091, 20182, 40364, 50455, 100910, 111001, 201820, 222002, 292639, 444004, 555005, 585278, 1110010, 1170556, 1463195, 2220020, 2926390, 3219029, 5852780, 6438058, 12876116, 16095145, 32190290, 64380580]

約数ペア:

[(1, 64380580), (2, 32190290), (4, 16095145), (5, 12876116), (10, 6438058), (11, 5852780), (20, 3219029), (22, 2926390), (29, 2220020), (44, 1463195), (55, 1170556), (58, 1110010), (110, 585278), (116, 555005), (145, 444004), (220, 292639), (290, 222002), (319, 201820), (580, 111001), (638, 100910), (1276, 50455), (1595, 40364), (3190, 20182), (6380, 10091)]