3988895960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2035151}}^1$

素因数の和:2035176

約数の個数: 48

約数和(自身を含む): 10440329760

約数和(自身を除く): 6451433800

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, 2035151, 4070302, 8140604, 10175755, 14246057, 16281208, 20351510, 28492114, 40703020, 56984228, 71230285, 81406040, 99722399, 113968456, 142460570, 199444798, 284921140, 398889596, 498611995, 569842280, 797779192, 997223990, 1994447980, 3988895960]

約数ペア:

[(1, 3988895960), (2, 1994447980), (4, 997223990), (5, 797779192), (7, 569842280), (8, 498611995), (10, 398889596), (14, 284921140), (20, 199444798), (28, 142460570), (35, 113968456), (40, 99722399), (49, 81406040), (56, 71230285), (70, 56984228), (98, 40703020), (140, 28492114), (196, 20351510), (245, 16281208), (280, 14246057), (392, 10175755), (490, 8140604), (980, 4070302), (1960, 2035151)]