28631020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11831}}^1$

素因数の和:11862

約数の個数: 36

約数和(自身を含む): 66093552

約数和(自身を除く): 37462532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 11831, 23662, 47324, 59155, 118310, 130141, 236620, 260282, 520564, 650705, 1301410, 1431551, 2602820, 2863102, 5726204, 7157755, 14315510, 28631020]

約数ペア:

[(1, 28631020), (2, 14315510), (4, 7157755), (5, 5726204), (10, 2863102), (11, 2602820), (20, 1431551), (22, 1301410), (44, 650705), (55, 520564), (110, 260282), (121, 236620), (220, 130141), (242, 118310), (484, 59155), (605, 47324), (1210, 23662), (2420, 11831)]