2588750

素因数分解:

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

素因数の和:150

約数の個数: 40

約数和(自身を含む): 5154600

約数和(自身を除く): 2565850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 125, 190, 218, 250, 475, 545, 625, 950, 1090, 1250, 2071, 2375, 2725, 4142, 4750, 5450, 10355, 11875, 13625, 20710, 23750, 27250, 51775, 68125, 103550, 136250, 258875, 517750, 1294375, 2588750]

約数ペア:

[(1, 2588750), (2, 1294375), (5, 517750), (10, 258875), (19, 136250), (25, 103550), (38, 68125), (50, 51775), (95, 27250), (109, 23750), (125, 20710), (190, 13625), (218, 11875), (250, 10355), (475, 5450), (545, 4750), (625, 4142), (950, 2725), (1090, 2375), (1250, 2071)]