98687620

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{5563}}^1$

素因数の和:6459

約数の個数: 24

約数和(自身を含む): 207514944

約数和(自身を除く): 108827324

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 5563, 8870, 11126, 17740, 22252, 27815, 55630, 111260, 4934381, 9868762, 19737524, 24671905, 49343810, 98687620]

約数ペア:

[(1, 98687620), (2, 49343810), (4, 24671905), (5, 19737524), (10, 9868762), (20, 4934381), (887, 111260), (1774, 55630), (3548, 27815), (4435, 22252), (5563, 17740), (8870, 11126)]