8474380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 19404000

約数和(自身を除く): 10929620

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 769, 1102, 1538, 2204, 2755, 3076, 3845, 5510, 7690, 11020, 14611, 15380, 22301, 29222, 44602, 58444, 73055, 89204, 111505, 146110, 223010, 292220, 423719, 446020, 847438, 1694876, 2118595, 4237190, 8474380]

約数ペア:

[(1, 8474380), (2, 4237190), (4, 2118595), (5, 1694876), (10, 847438), (19, 446020), (20, 423719), (29, 292220), (38, 223010), (58, 146110), (76, 111505), (95, 89204), (116, 73055), (145, 58444), (190, 44602), (290, 29222), (380, 22301), (551, 15380), (580, 14611), (769, 11020), (1102, 7690), (1538, 5510), (2204, 3845), (2755, 3076)]