49390900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37993}}^1$

素因数の和:38020

約数の個数: 36

約数和(自身を含む): 115425772

約数和(自身を除く): 66034872

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 37993, 75986, 151972, 189965, 379930, 493909, 759860, 949825, 987818, 1899650, 1975636, 2469545, 3799300, 4939090, 9878180, 12347725, 24695450, 49390900]

約数ペア:

[(1, 49390900), (2, 24695450), (4, 12347725), (5, 9878180), (10, 4939090), (13, 3799300), (20, 2469545), (25, 1975636), (26, 1899650), (50, 987818), (52, 949825), (65, 759860), (100, 493909), (130, 379930), (260, 189965), (325, 151972), (650, 75986), (1300, 37993)]