1979540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3413}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 4301640

約数和(自身を除く): 2322100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3413, 6826, 13652, 17065, 34130, 68260, 98977, 197954, 395908, 494885, 989770, 1979540]

約数ペア:

[(1, 1979540), (2, 989770), (4, 494885), (5, 395908), (10, 197954), (20, 98977), (29, 68260), (58, 34130), (116, 17065), (145, 13652), (290, 6826), (580, 3413)]