4725178520

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{91079}}^1$

素因数の和:92387

約数の個数: 32

約数和(自身を含む): 10639965600

約数和(自身を除く): 5914787080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 2594, 5188, 6485, 10376, 12970, 25940, 51880, 91079, 182158, 364316, 455395, 728632, 910790, 1821580, 3643160, 118129463, 236258926, 472517852, 590647315, 945035704, 1181294630, 2362589260, 4725178520]

約数ペア:

[(1, 4725178520), (2, 2362589260), (4, 1181294630), (5, 945035704), (8, 590647315), (10, 472517852), (20, 236258926), (40, 118129463), (1297, 3643160), (2594, 1821580), (5188, 910790), (6485, 728632), (10376, 455395), (12970, 364316), (25940, 182158), (51880, 91079)]