12474200

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 29347080

約数和(自身を除く): 16872880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 643, 776, 970, 1286, 1940, 2425, 2572, 3215, 3880, 4850, 5144, 6430, 9700, 12860, 16075, 19400, 25720, 32150, 62371, 64300, 124742, 128600, 249484, 311855, 498968, 623710, 1247420, 1559275, 2494840, 3118550, 6237100, 12474200]

約数ペア:

[(1, 12474200), (2, 6237100), (4, 3118550), (5, 2494840), (8, 1559275), (10, 1247420), (20, 623710), (25, 498968), (40, 311855), (50, 249484), (97, 128600), (100, 124742), (194, 64300), (200, 62371), (388, 32150), (485, 25720), (643, 19400), (776, 16075), (970, 12860), (1286, 9700), (1940, 6430), (2425, 5144), (2572, 4850), (3215, 3880)]