2801471540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{56687}}^1$

素因数の和:57056

約数の個数: 48

約数和(自身を含む): 6742697472

約数和(自身を除く): 3941225932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1412, 1765, 2471, 3530, 4942, 7060, 9884, 12355, 24710, 49420, 56687, 113374, 226748, 283435, 396809, 566870, 793618, 1133740, 1587236, 1984045, 3968090, 7936180, 20010511, 40021022, 80042044, 100052555, 140073577, 200105110, 280147154, 400210220, 560294308, 700367885, 1400735770, 2801471540]

約数ペア:

[(1, 2801471540), (2, 1400735770), (4, 700367885), (5, 560294308), (7, 400210220), (10, 280147154), (14, 200105110), (20, 140073577), (28, 100052555), (35, 80042044), (70, 40021022), (140, 20010511), (353, 7936180), (706, 3968090), (1412, 1984045), (1765, 1587236), (2471, 1133740), (3530, 793618), (4942, 566870), (7060, 396809), (9884, 283435), (12355, 226748), (24710, 113374), (49420, 56687)]