9505480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 21695040

約数和(自身を除く): 12189560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3347, 6694, 13388, 16735, 26776, 33470, 66940, 133880, 237637, 475274, 950548, 1188185, 1901096, 2376370, 4752740, 9505480]

約数ペア:

[(1, 9505480), (2, 4752740), (4, 2376370), (5, 1901096), (8, 1188185), (10, 950548), (20, 475274), (40, 237637), (71, 133880), (142, 66940), (284, 33470), (355, 26776), (568, 16735), (710, 13388), (1420, 6694), (2840, 3347)]