2278312180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1867469}}^1$

素因数の和:1867539

約数の個数: 24

約数和(自身を含む): 4862891880

約数和(自身を除く): 2584579700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1867469, 3734938, 7469876, 9337345, 18674690, 37349380, 113915609, 227831218, 455662436, 569578045, 1139156090, 2278312180]

約数ペア:

[(1, 2278312180), (2, 1139156090), (4, 569578045), (5, 455662436), (10, 227831218), (20, 113915609), (61, 37349380), (122, 18674690), (244, 9337345), (305, 7469876), (610, 3734938), (1220, 1867469)]