17899480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9521}}^1$

素因数の和:9579

約数の個数: 32

約数和(自身を含む): 41135040

約数和(自身を除く): 23235560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 9521, 19042, 38084, 47605, 76168, 95210, 190420, 380840, 447487, 894974, 1789948, 2237435, 3579896, 4474870, 8949740, 17899480]

約数ペア:

[(1, 17899480), (2, 8949740), (4, 4474870), (5, 3579896), (8, 2237435), (10, 1789948), (20, 894974), (40, 447487), (47, 380840), (94, 190420), (188, 95210), (235, 76168), (376, 47605), (470, 38084), (940, 19042), (1880, 9521)]