788602970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{2083}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 1520136288

約数和(自身を除く): 731533318

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 289, 578, 655, 1310, 1445, 2083, 2227, 2890, 4166, 4454, 10415, 11135, 20830, 22270, 35411, 37859, 70822, 75718, 177055, 189295, 272873, 354110, 378590, 545746, 601987, 1203974, 1364365, 2728730, 3009935, 4638841, 6019870, 9277682, 23194205, 46388410, 78860297, 157720594, 394301485, 788602970]

約数ペア:

[(1, 788602970), (2, 394301485), (5, 157720594), (10, 78860297), (17, 46388410), (34, 23194205), (85, 9277682), (131, 6019870), (170, 4638841), (262, 3009935), (289, 2728730), (578, 1364365), (655, 1203974), (1310, 601987), (1445, 545746), (2083, 378590), (2227, 354110), (2890, 272873), (4166, 189295), (4454, 177055), (10415, 75718), (11135, 70822), (20830, 37859), (22270, 35411)]