82511540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{242681}}^1$

素因数の和:242707

約数の個数: 24

約数和(自身を含む): 183467592

約数和(自身を除く): 100956052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 242681, 485362, 970724, 1213405, 2426810, 4125577, 4853620, 8251154, 16502308, 20627885, 41255770, 82511540]

約数ペア:

[(1, 82511540), (2, 41255770), (4, 20627885), (5, 16502308), (10, 8251154), (17, 4853620), (20, 4125577), (34, 2426810), (68, 1213405), (85, 970724), (170, 485362), (340, 242681)]