49891820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{941}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 114893856

約数和(自身を除く): 65002036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 941, 964, 1205, 1882, 2410, 2651, 3764, 4705, 4820, 5302, 9410, 10351, 10604, 13255, 18820, 20702, 26510, 41404, 51755, 53020, 103510, 207020, 226781, 453562, 907124, 1133905, 2267810, 2494591, 4535620, 4989182, 9978364, 12472955, 24945910, 49891820]

約数ペア:

[(1, 49891820), (2, 24945910), (4, 12472955), (5, 9978364), (10, 4989182), (11, 4535620), (20, 2494591), (22, 2267810), (44, 1133905), (55, 907124), (110, 453562), (220, 226781), (241, 207020), (482, 103510), (941, 53020), (964, 51755), (1205, 41404), (1882, 26510), (2410, 20702), (2651, 18820), (3764, 13255), (4705, 10604), (4820, 10351), (5302, 9410)]