4847080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2473}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 12691620

約数和(自身を除く): 7844540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2473, 4946, 9892, 12365, 17311, 19784, 24730, 34622, 49460, 69244, 86555, 98920, 121177, 138488, 173110, 242354, 346220, 484708, 605885, 692440, 969416, 1211770, 2423540, 4847080]

約数ペア:

[(1, 4847080), (2, 2423540), (4, 1211770), (5, 969416), (7, 692440), (8, 605885), (10, 484708), (14, 346220), (20, 242354), (28, 173110), (35, 138488), (40, 121177), (49, 98920), (56, 86555), (70, 69244), (98, 49460), (140, 34622), (196, 24730), (245, 19784), (280, 17311), (392, 12365), (490, 9892), (980, 4946), (1960, 2473)]