52991900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40763}}^1$

素因数の和:40790

約数の個数: 36

約数和(自身を含む): 123841032

約数和(自身を除く): 70849132

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 40763, 81526, 163052, 203815, 407630, 529919, 815260, 1019075, 1059838, 2038150, 2119676, 2649595, 4076300, 5299190, 10598380, 13247975, 26495950, 52991900]

約数ペア:

[(1, 52991900), (2, 26495950), (4, 13247975), (5, 10598380), (10, 5299190), (13, 4076300), (20, 2649595), (25, 2119676), (26, 2038150), (50, 1059838), (52, 1019075), (65, 815260), (100, 529919), (130, 407630), (260, 203815), (325, 163052), (650, 81526), (1300, 40763)]