55382180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5419}}^1$

素因数の和:5508

約数の個数: 48

約数和(自身を含む): 134762880

約数和(自身を除く): 79380700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 5419, 10220, 10838, 21676, 27095, 37933, 54190, 75866, 108380, 151732, 189665, 379330, 395587, 758660, 791174, 1582348, 1977935, 2769109, 3955870, 5538218, 7911740, 11076436, 13845545, 27691090, 55382180]

約数ペア:

[(1, 55382180), (2, 27691090), (4, 13845545), (5, 11076436), (7, 7911740), (10, 5538218), (14, 3955870), (20, 2769109), (28, 1977935), (35, 1582348), (70, 791174), (73, 758660), (140, 395587), (146, 379330), (292, 189665), (365, 151732), (511, 108380), (730, 75866), (1022, 54190), (1460, 37933), (2044, 27095), (2555, 21676), (5110, 10838), (5419, 10220)]