23641880

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2473}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 53438400

約数和(自身を除く): 29796520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 2473, 4780, 4946, 9560, 9892, 12365, 19784, 24730, 49460, 98920, 591047, 1182094, 2364188, 2955235, 4728376, 5910470, 11820940, 23641880]

約数ペア:

[(1, 23641880), (2, 11820940), (4, 5910470), (5, 4728376), (8, 2955235), (10, 2364188), (20, 1182094), (40, 591047), (239, 98920), (478, 49460), (956, 24730), (1195, 19784), (1912, 12365), (2390, 9892), (2473, 9560), (4780, 4946)]