91119620

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{6977}}^1$

素因数の和:7639

約数の個数: 24

約数和(自身を含む): 191671704

約数和(自身を除く): 100552084

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 6977, 13060, 13954, 27908, 34885, 69770, 139540, 4555981, 9111962, 18223924, 22779905, 45559810, 91119620]

約数ペア:

[(1, 91119620), (2, 45559810), (4, 22779905), (5, 18223924), (10, 9111962), (20, 4555981), (653, 139540), (1306, 69770), (2612, 34885), (3265, 27908), (6530, 13954), (6977, 13060)]