4647320

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 10523520

約数和(自身を除く): 5876200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 521, 892, 1042, 1115, 1784, 2084, 2230, 2605, 4168, 4460, 5210, 8920, 10420, 20840, 116183, 232366, 464732, 580915, 929464, 1161830, 2323660, 4647320]

約数ペア:

[(1, 4647320), (2, 2323660), (4, 1161830), (5, 929464), (8, 580915), (10, 464732), (20, 232366), (40, 116183), (223, 20840), (446, 10420), (521, 8920), (892, 5210), (1042, 4460), (1115, 4168), (1784, 2605), (2084, 2230)]