82407220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{84089}}^1$

素因数の和:84112

約数の個数: 36

約数和(自身を含む): 201311460

約数和(自身を除く): 118904240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 84089, 168178, 336356, 420445, 588623, 840890, 1177246, 1681780, 2354492, 2943115, 4120361, 5886230, 8240722, 11772460, 16481444, 20601805, 41203610, 82407220]

約数ペア:

[(1, 82407220), (2, 41203610), (4, 20601805), (5, 16481444), (7, 11772460), (10, 8240722), (14, 5886230), (20, 4120361), (28, 2943115), (35, 2354492), (49, 1681780), (70, 1177246), (98, 840890), (140, 588623), (196, 420445), (245, 336356), (490, 168178), (980, 84089)]