65964490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 122245200

約数和(自身を除く): 56280710

約数列:

[1, 2, 5, 10, 41, 82, 205, 349, 410, 461, 698, 922, 1745, 2305, 3490, 4610, 14309, 18901, 28618, 37802, 71545, 94505, 143090, 160889, 189010, 321778, 804445, 1608890, 6596449, 13192898, 32982245, 65964490]

約数ペア:

[(1, 65964490), (2, 32982245), (5, 13192898), (10, 6596449), (41, 1608890), (82, 804445), (205, 321778), (349, 189010), (410, 160889), (461, 143090), (698, 94505), (922, 71545), (1745, 37802), (2305, 28618), (3490, 18901), (4610, 14309)]