2540807566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{877}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 4551552000

約数和(自身を除く): 2010744434

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 239, 319, 418, 478, 551, 638, 877, 1102, 1754, 2629, 4541, 5258, 6061, 6931, 9082, 9647, 12122, 13862, 16663, 19294, 25433, 33326, 49951, 50866, 76241, 99902, 131689, 152482, 183293, 209603, 263378, 279763, 366586, 419206, 483227, 559526, 966454, 1448579, 2305633, 2897158, 3982457, 4611266, 5315497, 6078487, 7964914, 10630994, 12156974, 43807027, 66863357, 87614054, 115491253, 133726714, 230982506, 1270403783, 2540807566]

約数ペア:

[(1, 2540807566), (2, 1270403783), (11, 230982506), (19, 133726714), (22, 115491253), (29, 87614054), (38, 66863357), (58, 43807027), (209, 12156974), (239, 10630994), (319, 7964914), (418, 6078487), (478, 5315497), (551, 4611266), (638, 3982457), (877, 2897158), (1102, 2305633), (1754, 1448579), (2629, 966454), (4541, 559526), (5258, 483227), (6061, 419206), (6931, 366586), (9082, 279763), (9647, 263378), (12122, 209603), (13862, 183293), (16663, 152482), (19294, 131689), (25433, 99902), (33326, 76241), (49951, 50866)]