470590900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{361993}}^1$

素因数の和:362020

約数の個数: 36

約数和(自身を含む): 1099737772

約数和(自身を除く): 629146872

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 361993, 723986, 1447972, 1809965, 3619930, 4705909, 7239860, 9049825, 9411818, 18099650, 18823636, 23529545, 36199300, 47059090, 94118180, 117647725, 235295450, 470590900]

約数ペア:

[(1, 470590900), (2, 235295450), (4, 117647725), (5, 94118180), (10, 47059090), (13, 36199300), (20, 23529545), (25, 18823636), (26, 18099650), (50, 9411818), (52, 9049825), (65, 7239860), (100, 4705909), (130, 3619930), (260, 1809965), (325, 1447972), (650, 723986), (1300, 361993)]