1570644140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{194869}}^1$

素因数の和:194922

約数の個数: 48

約数和(自身を含む): 3666673920

約数和(自身を除く): 2096029780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 194869, 389738, 779476, 974345, 1948690, 2533297, 3897380, 5066594, 6040939, 10133188, 12081878, 12666485, 24163756, 25332970, 30204695, 50665940, 60409390, 78532207, 120818780, 157064414, 314128828, 392661035, 785322070, 1570644140]

約数ペア:

[(1, 1570644140), (2, 785322070), (4, 392661035), (5, 314128828), (10, 157064414), (13, 120818780), (20, 78532207), (26, 60409390), (31, 50665940), (52, 30204695), (62, 25332970), (65, 24163756), (124, 12666485), (130, 12081878), (155, 10133188), (260, 6040939), (310, 5066594), (403, 3897380), (620, 2533297), (806, 1948690), (1612, 974345), (2015, 779476), (4030, 389738), (8060, 194869)]