90566860

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{2797}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 190375920

約数和(自身を除く): 99809060

約数列:

[1, 2, 4, 5, 10, 20, 1619, 2797, 3238, 5594, 6476, 8095, 11188, 13985, 16190, 27970, 32380, 55940, 4528343, 9056686, 18113372, 22641715, 45283430, 90566860]

約数ペア:

[(1, 90566860), (2, 45283430), (4, 22641715), (5, 18113372), (10, 9056686), (20, 4528343), (1619, 55940), (2797, 32380), (3238, 27970), (5594, 16190), (6476, 13985), (8095, 11188)]