47425900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 109802000

約数和(自身を除く): 62376100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 229, 380, 436, 458, 475, 545, 916, 950, 1090, 1145, 1900, 2071, 2180, 2290, 2725, 4142, 4351, 4580, 5450, 5725, 8284, 8702, 10355, 10900, 11450, 17404, 20710, 21755, 22900, 24961, 41420, 43510, 49922, 51775, 87020, 99844, 103550, 108775, 124805, 207100, 217550, 249610, 435100, 474259, 499220, 624025, 948518, 1248050, 1897036, 2371295, 2496100, 4742590, 9485180, 11856475, 23712950, 47425900]

約数ペア:

[(1, 47425900), (2, 23712950), (4, 11856475), (5, 9485180), (10, 4742590), (19, 2496100), (20, 2371295), (25, 1897036), (38, 1248050), (50, 948518), (76, 624025), (95, 499220), (100, 474259), (109, 435100), (190, 249610), (218, 217550), (229, 207100), (380, 124805), (436, 108775), (458, 103550), (475, 99844), (545, 87020), (916, 51775), (950, 49922), (1090, 43510), (1145, 41420), (1900, 24961), (2071, 22900), (2180, 21755), (2290, 20710), (2725, 17404), (4142, 11450), (4351, 10900), (4580, 10355), (5450, 8702), (5725, 8284)]