2914520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1487}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 7633440

約数和(自身を除く): 4718920

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, 1487, 1960, 2974, 5948, 7435, 10409, 11896, 14870, 20818, 29740, 41636, 52045, 59480, 72863, 83272, 104090, 145726, 208180, 291452, 364315, 416360, 582904, 728630, 1457260, 2914520]

約数ペア:

[(1, 2914520), (2, 1457260), (4, 728630), (5, 582904), (7, 416360), (8, 364315), (10, 291452), (14, 208180), (20, 145726), (28, 104090), (35, 83272), (40, 72863), (49, 59480), (56, 52045), (70, 41636), (98, 29740), (140, 20818), (196, 14870), (245, 11896), (280, 10409), (392, 7435), (490, 5948), (980, 2974), (1487, 1960)]