289951210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{22777}}^1$

素因数の和:22870

約数の個数: 32

約数和(自身を含む): 557605440

約数和(自身を除く): 267654230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2546, 6365, 12730, 22777, 45554, 113885, 227770, 432763, 865526, 1526059, 2163815, 3052118, 4327630, 7630295, 15260590, 28995121, 57990242, 144975605, 289951210]

約数ペア:

[(1, 289951210), (2, 144975605), (5, 57990242), (10, 28995121), (19, 15260590), (38, 7630295), (67, 4327630), (95, 3052118), (134, 2163815), (190, 1526059), (335, 865526), (670, 432763), (1273, 227770), (2546, 113885), (6365, 45554), (12730, 22777)]