4158037900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{21247}}^1$

素因数の和:21383

約数の個数: 72

約数和(自身を含む): 9590497280

約数和(自身を除く): 5432459380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 475, 515, 950, 1030, 1900, 1957, 2060, 2575, 3914, 5150, 7828, 9785, 10300, 19570, 21247, 39140, 42494, 48925, 84988, 97850, 106235, 195700, 212470, 403693, 424940, 531175, 807386, 1062350, 1614772, 2018465, 2124700, 2188441, 4036930, 4376882, 8073860, 8753764, 10092325, 10942205, 20184650, 21884410, 40369300, 41580379, 43768820, 54711025, 83160758, 109422050, 166321516, 207901895, 218844100, 415803790, 831607580, 1039509475, 2079018950, 4158037900]

約数ペア:

[(1, 4158037900), (2, 2079018950), (4, 1039509475), (5, 831607580), (10, 415803790), (19, 218844100), (20, 207901895), (25, 166321516), (38, 109422050), (50, 83160758), (76, 54711025), (95, 43768820), (100, 41580379), (103, 40369300), (190, 21884410), (206, 20184650), (380, 10942205), (412, 10092325), (475, 8753764), (515, 8073860), (950, 4376882), (1030, 4036930), (1900, 2188441), (1957, 2124700), (2060, 2018465), (2575, 1614772), (3914, 1062350), (5150, 807386), (7828, 531175), (9785, 424940), (10300, 403693), (19570, 212470), (21247, 195700), (39140, 106235), (42494, 97850), (48925, 84988)]