8712260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 19535040

約数和(自身を除く): 10822780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 227, 380, 404, 454, 505, 908, 1010, 1135, 1919, 2020, 2270, 3838, 4313, 4540, 7676, 8626, 9595, 17252, 19190, 21565, 22927, 38380, 43130, 45854, 86260, 91708, 114635, 229270, 435613, 458540, 871226, 1742452, 2178065, 4356130, 8712260]

約数ペア:

[(1, 8712260), (2, 4356130), (4, 2178065), (5, 1742452), (10, 871226), (19, 458540), (20, 435613), (38, 229270), (76, 114635), (95, 91708), (101, 86260), (190, 45854), (202, 43130), (227, 38380), (380, 22927), (404, 21565), (454, 19190), (505, 17252), (908, 9595), (1010, 8626), (1135, 7676), (1919, 4540), (2020, 4313), (2270, 3838)]