25521980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116009}}^1$

素因数の和:116029

約数の個数: 24

約数和(自身を含む): 58469040

約数和(自身を除く): 32947060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 116009, 232018, 464036, 580045, 1160090, 1276099, 2320180, 2552198, 5104396, 6380495, 12760990, 25521980]

約数ペア:

[(1, 25521980), (2, 12760990), (4, 6380495), (5, 5104396), (10, 2552198), (11, 2320180), (20, 1276099), (22, 1160090), (44, 580045), (55, 464036), (110, 232018), (220, 116009)]