252890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 32

約数和(自身を含む): 527040

約数和(自身を除く): 274150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 1331, 2090, 2299, 2662, 4598, 6655, 11495, 13310, 22990, 25289, 50578, 126445, 252890]

約数ペア:

[(1, 252890), (2, 126445), (5, 50578), (10, 25289), (11, 22990), (19, 13310), (22, 11495), (38, 6655), (55, 4598), (95, 2662), (110, 2299), (121, 2090), (190, 1331), (209, 1210), (242, 1045), (418, 605)]