2105351810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{587}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 4098124800

約数和(自身を除く): 1992772990

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 439, 587, 817, 878, 1174, 1634, 2195, 2935, 4085, 4390, 5870, 8170, 8341, 11153, 16682, 18877, 22306, 25241, 37754, 41705, 50482, 55765, 83410, 94385, 111530, 126205, 188770, 252410, 257693, 358663, 479579, 515386, 717326, 959158, 1288465, 1793315, 2397895, 2576930, 3586630, 4795790, 4896167, 9792334, 11080799, 22161598, 24480835, 48961670, 55403995, 110807990, 210535181, 421070362, 1052675905, 2105351810]

約数ペア:

[(1, 2105351810), (2, 1052675905), (5, 421070362), (10, 210535181), (19, 110807990), (38, 55403995), (43, 48961670), (86, 24480835), (95, 22161598), (190, 11080799), (215, 9792334), (430, 4896167), (439, 4795790), (587, 3586630), (817, 2576930), (878, 2397895), (1174, 1793315), (1634, 1288465), (2195, 959158), (2935, 717326), (4085, 515386), (4390, 479579), (5870, 358663), (8170, 257693), (8341, 252410), (11153, 188770), (16682, 126205), (18877, 111530), (22306, 94385), (25241, 83410), (37754, 55765), (41705, 50482)]