4471720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10163}}^1$

素因数の和:10185

約数の個数: 32

約数和(自身を含む): 10977120

約数和(自身を除く): 6505400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10163, 20326, 40652, 50815, 81304, 101630, 111793, 203260, 223586, 406520, 447172, 558965, 894344, 1117930, 2235860, 4471720]

約数ペア:

[(1, 4471720), (2, 2235860), (4, 1117930), (5, 894344), (8, 558965), (10, 447172), (11, 406520), (20, 223586), (22, 203260), (40, 111793), (44, 101630), (55, 81304), (88, 50815), (110, 40652), (220, 20326), (440, 10163)]