5177500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 60

約数和(自身を含む): 12027400

約数和(自身を除く): 6849900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 125, 190, 218, 250, 380, 436, 475, 500, 545, 625, 950, 1090, 1250, 1900, 2071, 2180, 2375, 2500, 2725, 4142, 4750, 5450, 8284, 9500, 10355, 10900, 11875, 13625, 20710, 23750, 27250, 41420, 47500, 51775, 54500, 68125, 103550, 136250, 207100, 258875, 272500, 517750, 1035500, 1294375, 2588750, 5177500]

約数ペア:

[(1, 5177500), (2, 2588750), (4, 1294375), (5, 1035500), (10, 517750), (19, 272500), (20, 258875), (25, 207100), (38, 136250), (50, 103550), (76, 68125), (95, 54500), (100, 51775), (109, 47500), (125, 41420), (190, 27250), (218, 23750), (250, 20710), (380, 13625), (436, 11875), (475, 10900), (500, 10355), (545, 9500), (625, 8284), (950, 5450), (1090, 4750), (1250, 4142), (1900, 2725), (2071, 2500), (2180, 2375)]