190039640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{96959}}^1$

素因数の和:96984

約数の個数: 48

約数和(自身を含む): 497404800

約数和(自身を除く): 307365160

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, 96959, 193918, 387836, 484795, 678713, 775672, 969590, 1357426, 1939180, 2714852, 3393565, 3878360, 4750991, 5429704, 6787130, 9501982, 13574260, 19003964, 23754955, 27148520, 38007928, 47509910, 95019820, 190039640]

約数ペア:

[(1, 190039640), (2, 95019820), (4, 47509910), (5, 38007928), (7, 27148520), (8, 23754955), (10, 19003964), (14, 13574260), (20, 9501982), (28, 6787130), (35, 5429704), (40, 4750991), (49, 3878360), (56, 3393565), (70, 2714852), (98, 1939180), (140, 1357426), (196, 969590), (245, 775672), (280, 678713), (392, 484795), (490, 387836), (980, 193918), (1960, 96959)]