155544110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2087}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 290900160

約数和(自身を除く): 135356050

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 290, 514, 1285, 2087, 2570, 4174, 7453, 10435, 14906, 20870, 37265, 60523, 74530, 121046, 302615, 536359, 605230, 1072718, 2681795, 5363590, 15554411, 31108822, 77772055, 155544110]

約数ペア:

[(1, 155544110), (2, 77772055), (5, 31108822), (10, 15554411), (29, 5363590), (58, 2681795), (145, 1072718), (257, 605230), (290, 536359), (514, 302615), (1285, 121046), (2087, 74530), (2570, 60523), (4174, 37265), (7453, 20870), (10435, 14906)]