17552540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 21366340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 571, 580, 1060, 1142, 1537, 2284, 2855, 3074, 5710, 6148, 7685, 11420, 15370, 16559, 30263, 30740, 33118, 60526, 66236, 82795, 121052, 151315, 165590, 302630, 331180, 605260, 877627, 1755254, 3510508, 4388135, 8776270, 17552540]

約数ペア:

[(1, 17552540), (2, 8776270), (4, 4388135), (5, 3510508), (10, 1755254), (20, 877627), (29, 605260), (53, 331180), (58, 302630), (106, 165590), (116, 151315), (145, 121052), (212, 82795), (265, 66236), (290, 60526), (530, 33118), (571, 30740), (580, 30263), (1060, 16559), (1142, 15370), (1537, 11420), (2284, 7685), (2855, 6148), (3074, 5710)]