51506140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2203}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 124411392

約数和(自身を除く): 72905252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2203, 2338, 3340, 4406, 4676, 5845, 8812, 11015, 11690, 15421, 22030, 23380, 30842, 44060, 61684, 77105, 154210, 308420, 367901, 735802, 1471604, 1839505, 2575307, 3679010, 5150614, 7358020, 10301228, 12876535, 25753070, 51506140]

約数ペア:

[(1, 51506140), (2, 25753070), (4, 12876535), (5, 10301228), (7, 7358020), (10, 5150614), (14, 3679010), (20, 2575307), (28, 1839505), (35, 1471604), (70, 735802), (140, 367901), (167, 308420), (334, 154210), (668, 77105), (835, 61684), (1169, 44060), (1670, 30842), (2203, 23380), (2338, 22030), (3340, 15421), (4406, 11690), (4676, 11015), (5845, 8812)]