411378770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{18793}}^1$

素因数の和:19010

約数の個数: 32

約数和(自身を含む): 811900800

約数和(自身を除く): 400522030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 18793, 21890, 37586, 93965, 187930, 206723, 413446, 1033615, 2067230, 3739807, 7479614, 18699035, 37398070, 41137877, 82275754, 205689385, 411378770]

約数ペア:

[(1, 411378770), (2, 205689385), (5, 82275754), (10, 41137877), (11, 37398070), (22, 18699035), (55, 7479614), (110, 3739807), (199, 2067230), (398, 1033615), (995, 413446), (1990, 206723), (2189, 187930), (4378, 93965), (10945, 37586), (18793, 21890)]