98010980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 212115456

約数和(自身を除く): 114104476

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 127, 188, 235, 254, 470, 508, 635, 821, 940, 1270, 1642, 2540, 3284, 4105, 5969, 8210, 11938, 16420, 23876, 29845, 38587, 59690, 77174, 104267, 119380, 154348, 192935, 208534, 385870, 417068, 521335, 771740, 1042670, 2085340, 4900549, 9801098, 19602196, 24502745, 49005490, 98010980]

約数ペア:

[(1, 98010980), (2, 49005490), (4, 24502745), (5, 19602196), (10, 9801098), (20, 4900549), (47, 2085340), (94, 1042670), (127, 771740), (188, 521335), (235, 417068), (254, 385870), (470, 208534), (508, 192935), (635, 154348), (821, 119380), (940, 104267), (1270, 77174), (1642, 59690), (2540, 38587), (3284, 29845), (4105, 23876), (5969, 16420), (8210, 11938)]