2099779600

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 5208781448

約数和(自身を除く): 3109001848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 337, 370, 400, 421, 592, 674, 740, 842, 925, 1348, 1480, 1684, 1685, 1850, 2105, 2696, 2960, 3368, 3370, 3700, 4210, 5392, 6736, 6740, 7400, 8420, 8425, 10525, 12469, 13480, 14800, 15577, 16840, 16850, 21050, 24938, 26960, 31154, 33680, 33700, 42100, 49876, 62308, 62345, 67400, 77885, 84200, 99752, 124616, 124690, 134800, 141877, 155770, 168400, 199504, 249232, 249380, 283754, 311540, 311725, 389425, 498760, 567508, 623080, 623450, 709385, 778850, 997520, 1135016, 1246160, 1246900, 1418770, 1557700, 2270032, 2493800, 2837540, 3115400, 3546925, 4987600, 5249449, 5675080, 6230800, 7093850, 10498898, 11350160, 14187700, 20997796, 26247245, 28375400, 41995592, 52494490, 56750800, 83991184, 104988980, 131236225, 209977960, 262472450, 419955920, 524944900, 1049889800, 2099779600]

約数ペア:

[(1, 2099779600), (2, 1049889800), (4, 524944900), (5, 419955920), (8, 262472450), (10, 209977960), (16, 131236225), (20, 104988980), (25, 83991184), (37, 56750800), (40, 52494490), (50, 41995592), (74, 28375400), (80, 26247245), (100, 20997796), (148, 14187700), (185, 11350160), (200, 10498898), (296, 7093850), (337, 6230800), (370, 5675080), (400, 5249449), (421, 4987600), (592, 3546925), (674, 3115400), (740, 2837540), (842, 2493800), (925, 2270032), (1348, 1557700), (1480, 1418770), (1684, 1246900), (1685, 1246160), (1850, 1135016), (2105, 997520), (2696, 778850), (2960, 709385), (3368, 623450), (3370, 623080), (3700, 567508), (4210, 498760), (5392, 389425), (6736, 311725), (6740, 311540), (7400, 283754), (8420, 249380), (8425, 249232), (10525, 199504), (12469, 168400), (13480, 155770), (14800, 141877), (15577, 134800), (16840, 124690), (16850, 124616), (21050, 99752), (24938, 84200), (26960, 77885), (31154, 67400), (33680, 62345), (33700, 62308), (42100, 49876)]