85691980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3067}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 197922816

約数和(自身を除く): 112230836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 3067, 5588, 6134, 6985, 12268, 13970, 15335, 27940, 30670, 33737, 61340, 67474, 134948, 168685, 337370, 389509, 674740, 779018, 1558036, 1947545, 3895090, 4284599, 7790180, 8569198, 17138396, 21422995, 42845990, 85691980]

約数ペア:

[(1, 85691980), (2, 42845990), (4, 21422995), (5, 17138396), (10, 8569198), (11, 7790180), (20, 4284599), (22, 3895090), (44, 1947545), (55, 1558036), (110, 779018), (127, 674740), (220, 389509), (254, 337370), (508, 168685), (635, 134948), (1270, 67474), (1397, 61340), (2540, 33737), (2794, 30670), (3067, 27940), (5588, 15335), (6134, 13970), (6985, 12268)]