2914660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 7096320

約数和(自身を除く): 4181660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 191, 218, 382, 436, 545, 763, 764, 955, 1090, 1337, 1526, 1910, 2180, 2674, 3052, 3815, 3820, 5348, 6685, 7630, 13370, 15260, 20819, 26740, 41638, 83276, 104095, 145733, 208190, 291466, 416380, 582932, 728665, 1457330, 2914660]

約数ペア:

[(1, 2914660), (2, 1457330), (4, 728665), (5, 582932), (7, 416380), (10, 291466), (14, 208190), (20, 145733), (28, 104095), (35, 83276), (70, 41638), (109, 26740), (140, 20819), (191, 15260), (218, 13370), (382, 7630), (436, 6685), (545, 5348), (763, 3820), (764, 3815), (955, 3052), (1090, 2674), (1337, 2180), (1526, 1910)]