47984380

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{1949}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 100900800

約数和(自身を除く): 52916420

約数列:

[1, 2, 4, 5, 10, 20, 1231, 1949, 2462, 3898, 4924, 6155, 7796, 9745, 12310, 19490, 24620, 38980, 2399219, 4798438, 9596876, 11996095, 23992190, 47984380]

約数ペア:

[(1, 47984380), (2, 23992190), (4, 11996095), (5, 9596876), (10, 4798438), (20, 2399219), (1231, 38980), (1949, 24620), (2462, 19490), (3898, 12310), (4924, 9745), (6155, 7796)]