74824540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2713}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 180556992

約数和(自身を除く): 105732452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2713, 2758, 3940, 5426, 5516, 6895, 10852, 13565, 13790, 18991, 27130, 27580, 37982, 54260, 75964, 94955, 189910, 379820, 534461, 1068922, 2137844, 2672305, 3741227, 5344610, 7482454, 10689220, 14964908, 18706135, 37412270, 74824540]

約数ペア:

[(1, 74824540), (2, 37412270), (4, 18706135), (5, 14964908), (7, 10689220), (10, 7482454), (14, 5344610), (20, 3741227), (28, 2672305), (35, 2137844), (70, 1068922), (140, 534461), (197, 379820), (394, 189910), (788, 94955), (985, 75964), (1379, 54260), (1970, 37982), (2713, 27580), (2758, 27130), (3940, 18991), (5426, 13790), (5516, 13565), (6895, 10852)]