4649240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 10687680

約数和(自身を除く): 6038440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2473, 4946, 9892, 12365, 19784, 24730, 49460, 98920, 116231, 232462, 464924, 581155, 929848, 1162310, 2324620, 4649240]

約数ペア:

[(1, 4649240), (2, 2324620), (4, 1162310), (5, 929848), (8, 581155), (10, 464924), (20, 232462), (40, 116231), (47, 98920), (94, 49460), (188, 24730), (235, 19784), (376, 12365), (470, 9892), (940, 4946), (1880, 2473)]