1876950670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{1033}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 3918347136

約数和(自身を除く): 2041396466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 257, 505, 514, 707, 1010, 1033, 1285, 1414, 1799, 2066, 2570, 3535, 3598, 5165, 7070, 7231, 8995, 10330, 14462, 17990, 25957, 36155, 51914, 72310, 104333, 129785, 181699, 208666, 259570, 265481, 363398, 521665, 530962, 730331, 908495, 1043330, 1327405, 1460662, 1816990, 1858367, 2654810, 3651655, 3716734, 7303310, 9291835, 18583670, 26813581, 53627162, 134067905, 187695067, 268135810, 375390134, 938475335, 1876950670]

約数ペア:

[(1, 1876950670), (2, 938475335), (5, 375390134), (7, 268135810), (10, 187695067), (14, 134067905), (35, 53627162), (70, 26813581), (101, 18583670), (202, 9291835), (257, 7303310), (505, 3716734), (514, 3651655), (707, 2654810), (1010, 1858367), (1033, 1816990), (1285, 1460662), (1414, 1327405), (1799, 1043330), (2066, 908495), (2570, 730331), (3535, 530962), (3598, 521665), (5165, 363398), (7070, 265481), (7231, 259570), (8995, 208666), (10330, 181699), (14462, 129785), (17990, 104333), (25957, 72310), (36155, 51914)]