6982820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 16003008

約数和(自身を除く): 9020188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 251, 260, 428, 502, 535, 1004, 1070, 1255, 1391, 2140, 2510, 2782, 3263, 5020, 5564, 6526, 6955, 13052, 13910, 16315, 26857, 27820, 32630, 53714, 65260, 107428, 134285, 268570, 349141, 537140, 698282, 1396564, 1745705, 3491410, 6982820]

約数ペア:

[(1, 6982820), (2, 3491410), (4, 1745705), (5, 1396564), (10, 698282), (13, 537140), (20, 349141), (26, 268570), (52, 134285), (65, 107428), (107, 65260), (130, 53714), (214, 32630), (251, 27820), (260, 26857), (428, 16315), (502, 13910), (535, 13052), (1004, 6955), (1070, 6526), (1255, 5564), (1391, 5020), (2140, 3263), (2510, 2782)]