947320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 2326320

約数和(自身を除く): 1379000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2153, 4306, 8612, 10765, 17224, 21530, 23683, 43060, 47366, 86120, 94732, 118415, 189464, 236830, 473660, 947320]

約数ペア:

[(1, 947320), (2, 473660), (4, 236830), (5, 189464), (8, 118415), (10, 94732), (11, 86120), (20, 47366), (22, 43060), (40, 23683), (44, 21530), (55, 17224), (88, 10765), (110, 8612), (220, 4306), (440, 2153)]