61898180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{106721}}^1$

素因数の和:106759

約数の個数: 24

約数和(自身を含む): 134469720

約数和(自身を除く): 72571540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 106721, 213442, 426884, 533605, 1067210, 2134420, 3094909, 6189818, 12379636, 15474545, 30949090, 61898180]

約数ペア:

[(1, 61898180), (2, 30949090), (4, 15474545), (5, 12379636), (10, 6189818), (20, 3094909), (29, 2134420), (58, 1067210), (116, 533605), (145, 426884), (290, 213442), (580, 106721)]