22378120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32909}}^1$

素因数の和:32937

約数の個数: 32

約数和(自身を含む): 53314200

約数和(自身を除く): 30936080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 32909, 65818, 131636, 164545, 263272, 329090, 559453, 658180, 1118906, 1316360, 2237812, 2797265, 4475624, 5594530, 11189060, 22378120]

約数ペア:

[(1, 22378120), (2, 11189060), (4, 5594530), (5, 4475624), (8, 2797265), (10, 2237812), (17, 1316360), (20, 1118906), (34, 658180), (40, 559453), (68, 329090), (85, 263272), (136, 164545), (170, 131636), (340, 65818), (680, 32909)]