39089900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8317}}^1$

素因数の和:8378

約数の個数: 36

約数和(自身を含む): 86640288

約数和(自身を除く): 47550388

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 8317, 16634, 33268, 41585, 83170, 166340, 207925, 390899, 415850, 781798, 831700, 1563596, 1954495, 3908990, 7817980, 9772475, 19544950, 39089900]

約数ペア:

[(1, 39089900), (2, 19544950), (4, 9772475), (5, 7817980), (10, 3908990), (20, 1954495), (25, 1563596), (47, 831700), (50, 781798), (94, 415850), (100, 390899), (188, 207925), (235, 166340), (470, 83170), (940, 41585), (1175, 33268), (2350, 16634), (4700, 8317)]