2078291710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 4151347200

約数和(自身を除く): 2073055490

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 311, 395, 622, 769, 790, 869, 1538, 1555, 1738, 3110, 3421, 3845, 4345, 6842, 7690, 8459, 8690, 16918, 17105, 24569, 34210, 42295, 49138, 60751, 84590, 121502, 122845, 239159, 245690, 270259, 303755, 478318, 540518, 607510, 668261, 1195795, 1336522, 1351295, 2391590, 2630749, 2702590, 3341305, 5261498, 6682610, 13153745, 18893561, 26307490, 37787122, 94467805, 188935610, 207829171, 415658342, 1039145855, 2078291710]

約数ペア:

[(1, 2078291710), (2, 1039145855), (5, 415658342), (10, 207829171), (11, 188935610), (22, 94467805), (55, 37787122), (79, 26307490), (110, 18893561), (158, 13153745), (311, 6682610), (395, 5261498), (622, 3341305), (769, 2702590), (790, 2630749), (869, 2391590), (1538, 1351295), (1555, 1336522), (1738, 1195795), (3110, 668261), (3421, 607510), (3845, 540518), (4345, 478318), (6842, 303755), (7690, 270259), (8459, 245690), (8690, 239159), (16918, 122845), (17105, 121502), (24569, 84590), (34210, 60751), (42295, 49138)]