17664380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14479}}^1$

素因数の和:14549

約数の個数: 24

約数和(自身を含む): 37705920

約数和(自身を除く): 20041540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 14479, 28958, 57916, 72395, 144790, 289580, 883219, 1766438, 3532876, 4416095, 8832190, 17664380]

約数ペア:

[(1, 17664380), (2, 8832190), (4, 4416095), (5, 3532876), (10, 1766438), (20, 883219), (61, 289580), (122, 144790), (244, 72395), (305, 57916), (610, 28958), (1220, 14479)]