90262730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11587}}^1$

素因数の和:11654

約数の個数: 32

約数和(自身を含む): 175210560

約数和(自身を除く): 84947830

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 11587, 23174, 57935, 115870, 220153, 440306, 475067, 950134, 1100765, 2201530, 2375335, 4750670, 9026273, 18052546, 45131365, 90262730]

約数ペア:

[(1, 90262730), (2, 45131365), (5, 18052546), (10, 9026273), (19, 4750670), (38, 2375335), (41, 2201530), (82, 1100765), (95, 950134), (190, 475067), (205, 440306), (410, 220153), (779, 115870), (1558, 57935), (3895, 23174), (7790, 11587)]