54692540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 131888064

約数和(自身を除く): 77195524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1621, 1687, 2410, 3242, 3374, 4820, 6484, 6748, 8105, 8435, 11347, 16210, 16870, 22694, 32420, 33740, 45388, 56735, 113470, 226940, 390661, 781322, 1562644, 1953305, 2734627, 3906610, 5469254, 7813220, 10938508, 13673135, 27346270, 54692540]

約数ペア:

[(1, 54692540), (2, 27346270), (4, 13673135), (5, 10938508), (7, 7813220), (10, 5469254), (14, 3906610), (20, 2734627), (28, 1953305), (35, 1562644), (70, 781322), (140, 390661), (241, 226940), (482, 113470), (964, 56735), (1205, 45388), (1621, 33740), (1687, 32420), (2410, 22694), (3242, 16870), (3374, 16210), (4820, 11347), (6484, 8435), (6748, 8105)]