386077820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{13681}}^1$

素因数の和:13790

約数の個数: 48

約数和(自身を含む): 868861728

約数和(自身を除く): 482783908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 13681, 14110, 27362, 28220, 54724, 68405, 136810, 232577, 273620, 465154, 930308, 1135523, 1162885, 2271046, 2325770, 4542092, 4651540, 5677615, 11355230, 19303891, 22710460, 38607782, 77215564, 96519455, 193038910, 386077820]

約数ペア:

[(1, 386077820), (2, 193038910), (4, 96519455), (5, 77215564), (10, 38607782), (17, 22710460), (20, 19303891), (34, 11355230), (68, 5677615), (83, 4651540), (85, 4542092), (166, 2325770), (170, 2271046), (332, 1162885), (340, 1135523), (415, 930308), (830, 465154), (1411, 273620), (1660, 232577), (2822, 136810), (5644, 68405), (7055, 54724), (13681, 28220), (14110, 27362)]