38754950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 78484560

約数和(自身を除く): 39729610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 547, 650, 1090, 1094, 1417, 2725, 2735, 2834, 5450, 5470, 7085, 7111, 13675, 14170, 14222, 27350, 35425, 35555, 59623, 70850, 71110, 119246, 177775, 298115, 355550, 596230, 775099, 1490575, 1550198, 2981150, 3875495, 7750990, 19377475, 38754950]

約数ペア:

[(1, 38754950), (2, 19377475), (5, 7750990), (10, 3875495), (13, 2981150), (25, 1550198), (26, 1490575), (50, 775099), (65, 596230), (109, 355550), (130, 298115), (218, 177775), (325, 119246), (545, 71110), (547, 70850), (650, 59623), (1090, 35555), (1094, 35425), (1417, 27350), (2725, 14222), (2735, 14170), (2834, 13675), (5450, 7111), (5470, 7085)]