11939830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{59}}^2$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 25495200

約数和(自身を除く): 13555370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 343, 413, 490, 590, 686, 826, 1715, 2065, 2891, 3430, 3481, 4130, 5782, 6962, 14455, 17405, 20237, 24367, 28910, 34810, 40474, 48734, 101185, 121835, 170569, 202370, 243670, 341138, 852845, 1193983, 1705690, 2387966, 5969915, 11939830]

約数ペア:

[(1, 11939830), (2, 5969915), (5, 2387966), (7, 1705690), (10, 1193983), (14, 852845), (35, 341138), (49, 243670), (59, 202370), (70, 170569), (98, 121835), (118, 101185), (245, 48734), (295, 40474), (343, 34810), (413, 28910), (490, 24367), (590, 20237), (686, 17405), (826, 14455), (1715, 6962), (2065, 5782), (2891, 4130), (3430, 3481)]