50154910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 97776000

約数和(自身を除く): 47621090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 1999, 2509, 3998, 5018, 9995, 12545, 19990, 25090, 25987, 51974, 129935, 259870, 385807, 771614, 1929035, 3858070, 5015491, 10030982, 25077455, 50154910]

約数ペア:

[(1, 50154910), (2, 25077455), (5, 10030982), (10, 5015491), (13, 3858070), (26, 1929035), (65, 771614), (130, 385807), (193, 259870), (386, 129935), (965, 51974), (1930, 25987), (1999, 25090), (2509, 19990), (3998, 12545), (5018, 9995)]