2247198770

素因数分解:

$2^1\times 5^1\times {\mathrm{10939}}^1\times {\mathrm{20543}}^1$

素因数の和:31489

約数の個数: 16

約数和(自身を含む): 4045524480

約数和(自身を除く): 1798325710

約数列:

[1, 2, 5, 10, 10939, 20543, 21878, 41086, 54695, 102715, 109390, 205430, 224719877, 449439754, 1123599385, 2247198770]

約数ペア:

[(1, 2247198770), (2, 1123599385), (5, 449439754), (10, 224719877), (10939, 205430), (20543, 109390), (21878, 102715), (41086, 54695)]