1976721410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 3854822400

約数和(自身を除く): 1878100990

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 103, 158, 170, 206, 395, 515, 790, 1030, 1343, 1429, 1751, 2686, 2858, 3502, 6715, 7145, 8137, 8755, 13430, 14290, 16274, 17510, 24293, 40685, 48586, 81370, 112891, 121465, 138329, 147187, 225782, 242930, 276658, 294374, 564455, 691645, 735935, 1128910, 1383290, 1471870, 1919147, 2502179, 3838294, 5004358, 9595735, 11627773, 12510895, 19191470, 23255546, 25021790, 58138865, 116277730, 197672141, 395344282, 988360705, 1976721410]

約数ペア:

[(1, 1976721410), (2, 988360705), (5, 395344282), (10, 197672141), (17, 116277730), (34, 58138865), (79, 25021790), (85, 23255546), (103, 19191470), (158, 12510895), (170, 11627773), (206, 9595735), (395, 5004358), (515, 3838294), (790, 2502179), (1030, 1919147), (1343, 1471870), (1429, 1383290), (1751, 1128910), (2686, 735935), (2858, 691645), (3502, 564455), (6715, 294374), (7145, 276658), (8137, 242930), (8755, 225782), (13430, 147187), (14290, 138329), (16274, 121465), (17510, 112891), (24293, 81370), (40685, 48586)]