42554740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 96671232

約数和(自身を除く): 54116492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 2663, 3196, 3995, 5326, 7990, 10652, 13315, 15980, 26630, 45271, 53260, 90542, 125161, 181084, 226355, 250322, 452710, 500644, 625805, 905420, 1251610, 2127737, 2503220, 4255474, 8510948, 10638685, 21277370, 42554740]

約数ペア:

[(1, 42554740), (2, 21277370), (4, 10638685), (5, 8510948), (10, 4255474), (17, 2503220), (20, 2127737), (34, 1251610), (47, 905420), (68, 625805), (85, 500644), (94, 452710), (170, 250322), (188, 226355), (235, 181084), (340, 125161), (470, 90542), (799, 53260), (940, 45271), (1598, 26630), (2663, 15980), (3196, 13315), (3995, 10652), (5326, 7990)]