97909660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257657}}^1$

素因数の和:257685

約数の個数: 24

約数和(自身を含む): 216432720

約数和(自身を除く): 118523060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 257657, 515314, 1030628, 1288285, 2576570, 4895483, 5153140, 9790966, 19581932, 24477415, 48954830, 97909660]

約数ペア:

[(1, 97909660), (2, 48954830), (4, 24477415), (5, 19581932), (10, 9790966), (19, 5153140), (20, 4895483), (38, 2576570), (76, 1288285), (95, 1030628), (190, 515314), (380, 257657)]