551498210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 1027002240

約数和(自身を除く): 475504030

約数列:

[1, 2, 5, 10, 73, 79, 131, 146, 158, 262, 365, 395, 655, 730, 790, 1310, 5329, 5767, 9563, 10349, 10658, 11534, 19126, 20698, 26645, 28835, 47815, 51745, 53290, 57670, 95630, 103490, 420991, 698099, 755477, 841982, 1396198, 1510954, 2104955, 3490495, 3777385, 4209910, 6980990, 7554770, 55149821, 110299642, 275749105, 551498210]

約数ペア:

[(1, 551498210), (2, 275749105), (5, 110299642), (10, 55149821), (73, 7554770), (79, 6980990), (131, 4209910), (146, 3777385), (158, 3490495), (262, 2104955), (365, 1510954), (395, 1396198), (655, 841982), (730, 755477), (790, 698099), (1310, 420991), (5329, 103490), (5767, 95630), (9563, 57670), (10349, 53290), (10658, 51745), (11534, 47815), (19126, 28835), (20698, 26645)]