2988490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 5688144

約数和(自身を除く): 2699654

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 197, 205, 370, 394, 410, 985, 1517, 1970, 3034, 7289, 7585, 8077, 14578, 15170, 16154, 36445, 40385, 72890, 80770, 298849, 597698, 1494245, 2988490]

約数ペア:

[(1, 2988490), (2, 1494245), (5, 597698), (10, 298849), (37, 80770), (41, 72890), (74, 40385), (82, 36445), (185, 16154), (197, 15170), (205, 14578), (370, 8077), (394, 7585), (410, 7289), (985, 3034), (1517, 1970)]