2656250

素因数分解:

$2^1\times 5^7\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 32

約数和(自身を含む): 5273424

約数和(自身を除く): 2617174

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 3125, 4250, 6250, 10625, 15625, 21250, 31250, 53125, 78125, 106250, 156250, 265625, 531250, 1328125, 2656250]

約数ペア:

[(1, 2656250), (2, 1328125), (5, 531250), (10, 265625), (17, 156250), (25, 106250), (34, 78125), (50, 53125), (85, 31250), (125, 21250), (170, 15625), (250, 10625), (425, 6250), (625, 4250), (850, 3125), (1250, 2125)]