5388500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 12689040

約数和(自身を除く): 7300540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 829, 1300, 1625, 1658, 3250, 3316, 4145, 6500, 8290, 10777, 16580, 20725, 21554, 41450, 43108, 53885, 82900, 103625, 107770, 207250, 215540, 269425, 414500, 538850, 1077700, 1347125, 2694250, 5388500]

約数ペア:

[(1, 5388500), (2, 2694250), (4, 1347125), (5, 1077700), (10, 538850), (13, 414500), (20, 269425), (25, 215540), (26, 207250), (50, 107770), (52, 103625), (65, 82900), (100, 53885), (125, 43108), (130, 41450), (250, 21554), (260, 20725), (325, 16580), (500, 10777), (650, 8290), (829, 6500), (1300, 4145), (1625, 3316), (1658, 3250)]