54893540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211129}}^1$

素因数の和:211151

約数の個数: 24

約数和(自身を含む): 124144440

約数和(自身を除く): 69250900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 211129, 422258, 844516, 1055645, 2111290, 2744677, 4222580, 5489354, 10978708, 13723385, 27446770, 54893540]

約数ペア:

[(1, 54893540), (2, 27446770), (4, 13723385), (5, 10978708), (10, 5489354), (13, 4222580), (20, 2744677), (26, 2111290), (52, 1055645), (65, 844516), (130, 422258), (260, 211129)]