531192520

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{49003}}^1$

素因数の和:49285

約数の個数: 32

約数和(自身を含む): 1199617920

約数和(自身を除く): 668425400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 49003, 98006, 196012, 245015, 392024, 490030, 980060, 1960120, 13279813, 26559626, 53119252, 66399065, 106238504, 132798130, 265596260, 531192520]

約数ペア:

[(1, 531192520), (2, 265596260), (4, 132798130), (5, 106238504), (8, 66399065), (10, 53119252), (20, 26559626), (40, 13279813), (271, 1960120), (542, 980060), (1084, 490030), (1355, 392024), (2168, 245015), (2710, 196012), (5420, 98006), (10840, 49003)]