184820620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{857}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 399567168

約数和(自身を除く): 214746548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 263, 410, 526, 820, 857, 1052, 1315, 1714, 2630, 3428, 4285, 5260, 8570, 10783, 17140, 21566, 35137, 43132, 53915, 70274, 107830, 140548, 175685, 215660, 225391, 351370, 450782, 702740, 901564, 1126955, 2253910, 4507820, 9241031, 18482062, 36964124, 46205155, 92410310, 184820620]

約数ペア:

[(1, 184820620), (2, 92410310), (4, 46205155), (5, 36964124), (10, 18482062), (20, 9241031), (41, 4507820), (82, 2253910), (164, 1126955), (205, 901564), (263, 702740), (410, 450782), (526, 351370), (820, 225391), (857, 215660), (1052, 175685), (1315, 140548), (1714, 107830), (2630, 70274), (3428, 53915), (4285, 43132), (5260, 35137), (8570, 21566), (10783, 17140)]