8612380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 20837376

約数和(自身を除く): 12224996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 271, 454, 542, 908, 1084, 1135, 1355, 1589, 1897, 2270, 2710, 3178, 3794, 4540, 5420, 6356, 7588, 7945, 9485, 15890, 18970, 31780, 37940, 61517, 123034, 246068, 307585, 430619, 615170, 861238, 1230340, 1722476, 2153095, 4306190, 8612380]

約数ペア:

[(1, 8612380), (2, 4306190), (4, 2153095), (5, 1722476), (7, 1230340), (10, 861238), (14, 615170), (20, 430619), (28, 307585), (35, 246068), (70, 123034), (140, 61517), (227, 37940), (271, 31780), (454, 18970), (542, 15890), (908, 9485), (1084, 7945), (1135, 7588), (1355, 6356), (1589, 5420), (1897, 4540), (2270, 3794), (2710, 3178)]