39893800

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1153}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 93370140

約数和(自身を除く): 53476340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 346, 692, 865, 1153, 1384, 1730, 2306, 3460, 4325, 4612, 5765, 6920, 8650, 9224, 11530, 17300, 23060, 28825, 34600, 46120, 57650, 115300, 199469, 230600, 398938, 797876, 997345, 1595752, 1994690, 3989380, 4986725, 7978760, 9973450, 19946900, 39893800]

約数ペア:

[(1, 39893800), (2, 19946900), (4, 9973450), (5, 7978760), (8, 4986725), (10, 3989380), (20, 1994690), (25, 1595752), (40, 997345), (50, 797876), (100, 398938), (173, 230600), (200, 199469), (346, 115300), (692, 57650), (865, 46120), (1153, 34600), (1384, 28825), (1730, 23060), (2306, 17300), (3460, 11530), (4325, 9224), (4612, 8650), (5765, 6920)]