25492610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17827}}^1$

素因数の和:17858

約数の個数: 32

約数和(自身を含む): 53911872

約数和(自身を除く): 28419262

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 17827, 35654, 89135, 178270, 196097, 231751, 392194, 463502, 980485, 1158755, 1960970, 2317510, 2549261, 5098522, 12746305, 25492610]

約数ペア:

[(1, 25492610), (2, 12746305), (5, 5098522), (10, 2549261), (11, 2317510), (13, 1960970), (22, 1158755), (26, 980485), (55, 463502), (65, 392194), (110, 231751), (130, 196097), (143, 178270), (286, 89135), (715, 35654), (1430, 17827)]