4887260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4987}}^1$

素因数の和:5010

約数の個数: 36

約数和(自身を含む): 11941272

約数和(自身を除く): 7054012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4987, 9974, 19948, 24935, 34909, 49870, 69818, 99740, 139636, 174545, 244363, 349090, 488726, 698180, 977452, 1221815, 2443630, 4887260]

約数ペア:

[(1, 4887260), (2, 2443630), (4, 1221815), (5, 977452), (7, 698180), (10, 488726), (14, 349090), (20, 244363), (28, 174545), (35, 139636), (49, 99740), (70, 69818), (98, 49870), (140, 34909), (196, 24935), (245, 19948), (490, 9974), (980, 4987)]