104421890

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{8101}}^1$

素因数の和:9397

約数の個数: 16

約数和(自身を含む): 188128440

約数和(自身を除く): 83706550

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 8101, 12890, 16202, 40505, 81010, 10442189, 20884378, 52210945, 104421890]

約数ペア:

[(1, 104421890), (2, 52210945), (5, 20884378), (10, 10442189), (1289, 81010), (2578, 40505), (6445, 16202), (8101, 12890)]