48962800

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1250

約数の個数: 60

約数和(自身を含む): 118818040

約数和(自身を除く): 69855240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1123, 1744, 2180, 2246, 2725, 4360, 4492, 5450, 5615, 8720, 8984, 10900, 11230, 17968, 21800, 22460, 28075, 43600, 44920, 56150, 89840, 112300, 122407, 224600, 244814, 449200, 489628, 612035, 979256, 1224070, 1958512, 2448140, 3060175, 4896280, 6120350, 9792560, 12240700, 24481400, 48962800]

約数ペア:

[(1, 48962800), (2, 24481400), (4, 12240700), (5, 9792560), (8, 6120350), (10, 4896280), (16, 3060175), (20, 2448140), (25, 1958512), (40, 1224070), (50, 979256), (80, 612035), (100, 489628), (109, 449200), (200, 244814), (218, 224600), (400, 122407), (436, 112300), (545, 89840), (872, 56150), (1090, 44920), (1123, 43600), (1744, 28075), (2180, 22460), (2246, 21800), (2725, 17968), (4360, 11230), (4492, 10900), (5450, 8984), (5615, 8720)]