2581943770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{16943}}^1$

素因数の和:17275

約数の個数: 48

約数和(自身を含む): 5423977728

約数和(自身を除く): 2842033958

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 311, 490, 622, 1555, 2177, 3110, 4354, 10885, 15239, 16943, 21770, 30478, 33886, 76195, 84715, 118601, 152390, 169430, 237202, 593005, 830207, 1186010, 1660414, 4151035, 5269273, 8302070, 10538546, 26346365, 36884911, 52692730, 73769822, 184424555, 258194377, 368849110, 516388754, 1290971885, 2581943770]

約数ペア:

[(1, 2581943770), (2, 1290971885), (5, 516388754), (7, 368849110), (10, 258194377), (14, 184424555), (35, 73769822), (49, 52692730), (70, 36884911), (98, 26346365), (245, 10538546), (311, 8302070), (490, 5269273), (622, 4151035), (1555, 1660414), (2177, 1186010), (3110, 830207), (4354, 593005), (10885, 237202), (15239, 169430), (16943, 152390), (21770, 118601), (30478, 84715), (33886, 76195)]