49309220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79531}}^1$

素因数の和:79571

約数の個数: 24

約数和(自身を含む): 106891008

約数和(自身を除く): 57581788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 79531, 159062, 318124, 397655, 795310, 1590620, 2465461, 4930922, 9861844, 12327305, 24654610, 49309220]

約数ペア:

[(1, 49309220), (2, 24654610), (4, 12327305), (5, 9861844), (10, 4930922), (20, 2465461), (31, 1590620), (62, 795310), (124, 397655), (155, 318124), (310, 159062), (620, 79531)]