7884024820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{771431}}^1$

素因数の和:771520

約数の個数: 48

約数和(自身を含む): 19180885248

約数和(自身を除く): 11296860428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 771431, 1542862, 3085724, 3857155, 5400017, 7714310, 10800034, 15428620, 21600068, 27000085, 54000170, 56314463, 108000340, 112628926, 225257852, 281572315, 394201241, 563144630, 788402482, 1126289260, 1576804964, 1971006205, 3942012410, 7884024820]

約数ペア:

[(1, 7884024820), (2, 3942012410), (4, 1971006205), (5, 1576804964), (7, 1126289260), (10, 788402482), (14, 563144630), (20, 394201241), (28, 281572315), (35, 225257852), (70, 112628926), (73, 108000340), (140, 56314463), (146, 54000170), (292, 27000085), (365, 21600068), (511, 15428620), (730, 10800034), (1022, 7714310), (1460, 5400017), (2044, 3857155), (2555, 3085724), (5110, 1542862), (10220, 771431)]