4270520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 9670320

約数和(自身を除く): 5399800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 443, 482, 886, 964, 1205, 1772, 1928, 2215, 2410, 3544, 4430, 4820, 8860, 9640, 17720, 106763, 213526, 427052, 533815, 854104, 1067630, 2135260, 4270520]

約数ペア:

[(1, 4270520), (2, 2135260), (4, 1067630), (5, 854104), (8, 533815), (10, 427052), (20, 213526), (40, 106763), (241, 17720), (443, 9640), (482, 8860), (886, 4820), (964, 4430), (1205, 3544), (1772, 2410), (1928, 2215)]