54170740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 123938640

約数和(自身を除く): 69767900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 2341, 4628, 4682, 5785, 9364, 11570, 11705, 23140, 23410, 30433, 46820, 60866, 121732, 152165, 208349, 304330, 416698, 608660, 833396, 1041745, 2083490, 2708537, 4166980, 5417074, 10834148, 13542685, 27085370, 54170740]

約数ペア:

[(1, 54170740), (2, 27085370), (4, 13542685), (5, 10834148), (10, 5417074), (13, 4166980), (20, 2708537), (26, 2083490), (52, 1041745), (65, 833396), (89, 608660), (130, 416698), (178, 304330), (260, 208349), (356, 152165), (445, 121732), (890, 60866), (1157, 46820), (1780, 30433), (2314, 23410), (2341, 23140), (4628, 11705), (4682, 11570), (5785, 9364)]