9747080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4973}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 25516620

約数和(自身を除く): 15769540

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, 4973, 9946, 19892, 24865, 34811, 39784, 49730, 69622, 99460, 139244, 174055, 198920, 243677, 278488, 348110, 487354, 696220, 974708, 1218385, 1392440, 1949416, 2436770, 4873540, 9747080]

約数ペア:

[(1, 9747080), (2, 4873540), (4, 2436770), (5, 1949416), (7, 1392440), (8, 1218385), (10, 974708), (14, 696220), (20, 487354), (28, 348110), (35, 278488), (40, 243677), (49, 198920), (56, 174055), (70, 139244), (98, 99460), (140, 69622), (196, 49730), (245, 39784), (280, 34811), (392, 24865), (490, 19892), (980, 9946), (1960, 4973)]