3048164420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{138679}}^1$

素因数の和:138852

約数の個数: 48

約数和(自身を含む): 7362243840

約数和(自身を除く): 4314079420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 138679, 277358, 554716, 693395, 970753, 1386790, 1941506, 2773580, 3883012, 4853765, 9707530, 19415060, 21772603, 43545206, 87090412, 108863015, 152408221, 217726030, 304816442, 435452060, 609632884, 762041105, 1524082210, 3048164420]

約数ペア:

[(1, 3048164420), (2, 1524082210), (4, 762041105), (5, 609632884), (7, 435452060), (10, 304816442), (14, 217726030), (20, 152408221), (28, 108863015), (35, 87090412), (70, 43545206), (140, 21772603), (157, 19415060), (314, 9707530), (628, 4853765), (785, 3883012), (1099, 2773580), (1570, 1941506), (2198, 1386790), (3140, 970753), (4396, 693395), (5495, 554716), (10990, 277358), (21980, 138679)]