4899580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 11934720

約数和(自身を除く): 7035140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 443, 553, 790, 886, 1106, 1580, 1772, 2212, 2215, 2765, 3101, 4430, 5530, 6202, 8860, 11060, 12404, 15505, 31010, 34997, 62020, 69994, 139988, 174985, 244979, 349970, 489958, 699940, 979916, 1224895, 2449790, 4899580]

約数ペア:

[(1, 4899580), (2, 2449790), (4, 1224895), (5, 979916), (7, 699940), (10, 489958), (14, 349970), (20, 244979), (28, 174985), (35, 139988), (70, 69994), (79, 62020), (140, 34997), (158, 31010), (316, 15505), (395, 12404), (443, 11060), (553, 8860), (790, 6202), (886, 5530), (1106, 4430), (1580, 3101), (1772, 2765), (2212, 2215)]