1688895970

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{5227}}^1$

素因数の和:5722

約数の個数: 32

約数和(自身を含む): 3086611200

約数和(自身を除く): 1397715230

約数列:

[1, 2, 5, 10, 79, 158, 395, 409, 790, 818, 2045, 4090, 5227, 10454, 26135, 32311, 52270, 64622, 161555, 323110, 412933, 825866, 2064665, 2137843, 4129330, 4275686, 10689215, 21378430, 168889597, 337779194, 844447985, 1688895970]

約数ペア:

[(1, 1688895970), (2, 844447985), (5, 337779194), (10, 168889597), (79, 21378430), (158, 10689215), (395, 4275686), (409, 4129330), (790, 2137843), (818, 2064665), (2045, 825866), (4090, 412933), (5227, 323110), (10454, 161555), (26135, 64622), (32311, 52270)]