9556520

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 21642120

約数和(自身を除く): 12085600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1381, 1384, 1730, 2762, 3460, 5524, 6905, 6920, 11048, 13810, 27620, 55240, 238913, 477826, 955652, 1194565, 1911304, 2389130, 4778260, 9556520]

約数ペア:

[(1, 9556520), (2, 4778260), (4, 2389130), (5, 1911304), (8, 1194565), (10, 955652), (20, 477826), (40, 238913), (173, 55240), (346, 27620), (692, 13810), (865, 11048), (1381, 6920), (1384, 6905), (1730, 5524), (2762, 3460)]