13297340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 33600000

約数和(自身を除く): 20302660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4999, 9998, 19996, 24995, 34993, 49990, 69986, 94981, 99980, 139972, 174965, 189962, 349930, 379924, 474905, 664867, 699860, 949810, 1329734, 1899620, 2659468, 3324335, 6648670, 13297340]

約数ペア:

[(1, 13297340), (2, 6648670), (4, 3324335), (5, 2659468), (7, 1899620), (10, 1329734), (14, 949810), (19, 699860), (20, 664867), (28, 474905), (35, 379924), (38, 349930), (70, 189962), (76, 174965), (95, 139972), (133, 99980), (140, 94981), (190, 69986), (266, 49990), (380, 34993), (532, 24995), (665, 19996), (1330, 9998), (2660, 4999)]