25416490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12161}}^1$

素因数の和:12198

約数の個数: 32

約数和(自身を含む): 52539840

約数和(自身を除く): 27123350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12161, 24322, 60805, 121610, 133771, 231059, 267542, 462118, 668855, 1155295, 1337710, 2310590, 2541649, 5083298, 12708245, 25416490]

約数ペア:

[(1, 25416490), (2, 12708245), (5, 5083298), (10, 2541649), (11, 2310590), (19, 1337710), (22, 1155295), (38, 668855), (55, 462118), (95, 267542), (110, 231059), (190, 133771), (209, 121610), (418, 60805), (1045, 24322), (2090, 12161)]