2317755320

素因数分解:

$2^3\times 5^1\times {\mathrm{5297}}^1\times {\mathrm{10939}}^1$

素因数の和:16247

約数の個数: 32

約数和(自身を含む): 5216410800

約数和(自身を除く): 2898655480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5297, 10594, 10939, 21188, 21878, 26485, 42376, 43756, 52970, 54695, 87512, 105940, 109390, 211880, 218780, 437560, 57943883, 115887766, 231775532, 289719415, 463551064, 579438830, 1158877660, 2317755320]

約数ペア:

[(1, 2317755320), (2, 1158877660), (4, 579438830), (5, 463551064), (8, 289719415), (10, 231775532), (20, 115887766), (40, 57943883), (5297, 437560), (10594, 218780), (10939, 211880), (21188, 109390), (21878, 105940), (26485, 87512), (42376, 54695), (43756, 52970)]