98780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 226800

約数和(自身を除く): 128020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 898, 1796, 2245, 4490, 4939, 8980, 9878, 19756, 24695, 49390, 98780]

約数ペア:

[(1, 98780), (2, 49390), (4, 24695), (5, 19756), (10, 9878), (11, 8980), (20, 4939), (22, 4490), (44, 2245), (55, 1796), (110, 898), (220, 449)]