11387800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 26795160

約数和(自身を除く): 15407360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 587, 776, 970, 1174, 1940, 2348, 2425, 2935, 3880, 4696, 4850, 5870, 9700, 11740, 14675, 19400, 23480, 29350, 56939, 58700, 113878, 117400, 227756, 284695, 455512, 569390, 1138780, 1423475, 2277560, 2846950, 5693900, 11387800]

約数ペア:

[(1, 11387800), (2, 5693900), (4, 2846950), (5, 2277560), (8, 1423475), (10, 1138780), (20, 569390), (25, 455512), (40, 284695), (50, 227756), (97, 117400), (100, 113878), (194, 58700), (200, 56939), (388, 29350), (485, 23480), (587, 19400), (776, 14675), (970, 11740), (1174, 9700), (1940, 5870), (2348, 4850), (2425, 4696), (2935, 3880)]