245319404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 485533440

約数和(自身を除く): 240214036

約数列:

[1, 2, 4, 11, 22, 44, 53, 59, 106, 118, 212, 236, 583, 649, 1166, 1298, 1783, 2332, 2596, 3127, 3566, 6254, 7132, 12508, 19613, 34397, 39226, 68794, 78452, 94499, 105197, 137588, 188998, 210394, 377996, 420788, 1039489, 1157167, 2078978, 2314334, 4157956, 4628668, 5575441, 11150882, 22301764, 61329851, 122659702, 245319404]

約数ペア:

[(1, 245319404), (2, 122659702), (4, 61329851), (11, 22301764), (22, 11150882), (44, 5575441), (53, 4628668), (59, 4157956), (106, 2314334), (118, 2078978), (212, 1157167), (236, 1039489), (583, 420788), (649, 377996), (1166, 210394), (1298, 188998), (1783, 137588), (2332, 105197), (2596, 94499), (3127, 78452), (3566, 68794), (6254, 39226), (7132, 34397), (12508, 19613)]