245422070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{19681}}^1$

素因数の和:19760

約数の個数: 32

約数和(自身を含む): 467644320

約数和(自身を除く): 222222250

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 19681, 39362, 98405, 196810, 570749, 846283, 1141498, 1692566, 2853745, 4231415, 5707490, 8462830, 24542207, 49084414, 122711035, 245422070]

約数ペア:

[(1, 245422070), (2, 122711035), (5, 49084414), (10, 24542207), (29, 8462830), (43, 5707490), (58, 4231415), (86, 2853745), (145, 1692566), (215, 1141498), (290, 846283), (430, 570749), (1247, 196810), (2494, 98405), (6235, 39362), (12470, 19681)]