51809060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83563}}^1$

素因数の和:83603

約数の個数: 24

約数和(自身を含む): 112310016

約数和(自身を除く): 60500956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 83563, 167126, 334252, 417815, 835630, 1671260, 2590453, 5180906, 10361812, 12952265, 25904530, 51809060]

約数ペア:

[(1, 51809060), (2, 25904530), (4, 12952265), (5, 10361812), (10, 5180906), (20, 2590453), (31, 1671260), (62, 835630), (124, 417815), (155, 334252), (310, 167126), (620, 83563)]