4381400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 10732200

約数和(自身を除く): 6350800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1153, 1900, 2306, 3800, 4612, 5765, 9224, 11530, 21907, 23060, 28825, 43814, 46120, 57650, 87628, 109535, 115300, 175256, 219070, 230600, 438140, 547675, 876280, 1095350, 2190700, 4381400]

約数ペア:

[(1, 4381400), (2, 2190700), (4, 1095350), (5, 876280), (8, 547675), (10, 438140), (19, 230600), (20, 219070), (25, 175256), (38, 115300), (40, 109535), (50, 87628), (76, 57650), (95, 46120), (100, 43814), (152, 28825), (190, 23060), (200, 21907), (380, 11530), (475, 9224), (760, 5765), (950, 4612), (1153, 3800), (1900, 2306)]