10123060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 22176000

約数和(自身を除く): 12052940

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 149, 158, 172, 215, 298, 316, 395, 430, 596, 745, 790, 860, 1490, 1580, 2980, 3397, 6407, 6794, 11771, 12814, 13588, 16985, 23542, 25628, 32035, 33970, 47084, 58855, 64070, 67940, 117710, 128140, 235420, 506153, 1012306, 2024612, 2530765, 5061530, 10123060]

約数ペア:

[(1, 10123060), (2, 5061530), (4, 2530765), (5, 2024612), (10, 1012306), (20, 506153), (43, 235420), (79, 128140), (86, 117710), (149, 67940), (158, 64070), (172, 58855), (215, 47084), (298, 33970), (316, 32035), (395, 25628), (430, 23542), (596, 16985), (745, 13588), (790, 12814), (860, 11771), (1490, 6794), (1580, 6407), (2980, 3397)]