1442173820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{4463}}^1$

素因数の和:4730

約数の個数: 48

約数和(自身を含む): 3077803008

約数和(自身を除く): 1635629188

約数列:

[1, 2, 4, 5, 10, 20, 107, 151, 214, 302, 428, 535, 604, 755, 1070, 1510, 2140, 3020, 4463, 8926, 16157, 17852, 22315, 32314, 44630, 64628, 80785, 89260, 161570, 323140, 477541, 673913, 955082, 1347826, 1910164, 2387705, 2695652, 3369565, 4775410, 6739130, 9550820, 13478260, 72108691, 144217382, 288434764, 360543455, 721086910, 1442173820]

約数ペア:

[(1, 1442173820), (2, 721086910), (4, 360543455), (5, 288434764), (10, 144217382), (20, 72108691), (107, 13478260), (151, 9550820), (214, 6739130), (302, 4775410), (428, 3369565), (535, 2695652), (604, 2387705), (755, 1910164), (1070, 1347826), (1510, 955082), (2140, 673913), (3020, 477541), (4463, 323140), (8926, 161570), (16157, 89260), (17852, 80785), (22315, 64628), (32314, 44630)]