7931140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8093}}^1$

素因数の和:8116

約数の個数: 36

約数和(自身を含む): 19377036

約数和(自身を除く): 11445896

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8093, 16186, 32372, 40465, 56651, 80930, 113302, 161860, 226604, 283255, 396557, 566510, 793114, 1133020, 1586228, 1982785, 3965570, 7931140]

約数ペア:

[(1, 7931140), (2, 3965570), (4, 1982785), (5, 1586228), (7, 1133020), (10, 793114), (14, 566510), (20, 396557), (28, 283255), (35, 226604), (49, 161860), (70, 113302), (98, 80930), (140, 56651), (196, 40465), (245, 32372), (490, 16186), (980, 8093)]