31644470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22129}}^1$

素因数の和:22160

約数の個数: 32

約数和(自身を含む): 66921120

約数和(自身を除く): 35276650

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 22129, 44258, 110645, 221290, 243419, 287677, 486838, 575354, 1217095, 1438385, 2434190, 2876770, 3164447, 6328894, 15822235, 31644470]

約数ペア:

[(1, 31644470), (2, 15822235), (5, 6328894), (10, 3164447), (11, 2876770), (13, 2434190), (22, 1438385), (26, 1217095), (55, 575354), (65, 486838), (110, 287677), (130, 243419), (143, 221290), (286, 110645), (715, 44258), (1430, 22129)]