235819580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1783}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 525994560

約数和(自身を除く): 290174980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 389, 778, 1556, 1783, 1945, 3566, 3890, 6613, 7132, 7780, 8915, 13226, 17830, 26452, 30311, 33065, 35660, 60622, 66130, 121244, 132260, 151555, 303110, 606220, 693587, 1387174, 2774348, 3467935, 6935870, 11790979, 13871740, 23581958, 47163916, 58954895, 117909790, 235819580]

約数ペア:

[(1, 235819580), (2, 117909790), (4, 58954895), (5, 47163916), (10, 23581958), (17, 13871740), (20, 11790979), (34, 6935870), (68, 3467935), (85, 2774348), (170, 1387174), (340, 693587), (389, 606220), (778, 303110), (1556, 151555), (1783, 132260), (1945, 121244), (3566, 66130), (3890, 60622), (6613, 35660), (7132, 33065), (7780, 30311), (8915, 26452), (13226, 17830)]