49271740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 118706112

約数和(自身を除く): 69434372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 997, 1412, 1765, 1994, 2471, 3530, 3988, 4942, 4985, 6979, 7060, 9884, 9970, 12355, 13958, 19940, 24710, 27916, 34895, 49420, 69790, 139580, 351941, 703882, 1407764, 1759705, 2463587, 3519410, 4927174, 7038820, 9854348, 12317935, 24635870, 49271740]

約数ペア:

[(1, 49271740), (2, 24635870), (4, 12317935), (5, 9854348), (7, 7038820), (10, 4927174), (14, 3519410), (20, 2463587), (28, 1759705), (35, 1407764), (70, 703882), (140, 351941), (353, 139580), (706, 69790), (997, 49420), (1412, 34895), (1765, 27916), (1994, 24710), (2471, 19940), (3530, 13958), (3988, 12355), (4942, 9970), (4985, 9884), (6979, 7060)]