984799550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{401959}}^1$

素因数の和:401985

約数の個数: 36

約数和(自身を含む): 2130789960

約数和(自身を除く): 1145990410

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 401959, 803918, 2009795, 2813713, 4019590, 5627426, 10048975, 14068565, 19695991, 20097950, 28137130, 39391982, 70342825, 98479955, 140685650, 196959910, 492399775, 984799550]

約数ペア:

[(1, 984799550), (2, 492399775), (5, 196959910), (7, 140685650), (10, 98479955), (14, 70342825), (25, 39391982), (35, 28137130), (49, 20097950), (50, 19695991), (70, 14068565), (98, 10048975), (175, 5627426), (245, 4019590), (350, 2813713), (490, 2009795), (1225, 803918), (2450, 401959)]