89938220

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3659}}^1$

素因数の和:4897

約数の個数: 24

約数和(自身を含む): 189075600

約数和(自身を除く): 99137380

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 3659, 4916, 6145, 7318, 12290, 14636, 18295, 24580, 36590, 73180, 4496911, 8993822, 17987644, 22484555, 44969110, 89938220]

約数ペア:

[(1, 89938220), (2, 44969110), (4, 22484555), (5, 17987644), (10, 8993822), (20, 4496911), (1229, 73180), (2458, 36590), (3659, 24580), (4916, 18295), (6145, 14636), (7318, 12290)]