1719250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 3623256

約数和(自身を除く): 1904006

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 529, 575, 598, 650, 1058, 1150, 1495, 1625, 2645, 2875, 2990, 3250, 5290, 5750, 6877, 7475, 13225, 13754, 14950, 26450, 34385, 37375, 66125, 68770, 74750, 132250, 171925, 343850, 859625, 1719250]

約数ペア:

[(1, 1719250), (2, 859625), (5, 343850), (10, 171925), (13, 132250), (23, 74750), (25, 68770), (26, 66125), (46, 37375), (50, 34385), (65, 26450), (115, 14950), (125, 13754), (130, 13225), (230, 7475), (250, 6877), (299, 5750), (325, 5290), (529, 3250), (575, 2990), (598, 2875), (650, 2645), (1058, 1625), (1150, 1495)]