25535380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98213}}^1$

素因数の和:98235

約数の個数: 24

約数和(自身を含む): 57749832

約数和(自身を除く): 32214452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 98213, 196426, 392852, 491065, 982130, 1276769, 1964260, 2553538, 5107076, 6383845, 12767690, 25535380]

約数ペア:

[(1, 25535380), (2, 12767690), (4, 6383845), (5, 5107076), (10, 2553538), (13, 1964260), (20, 1276769), (26, 982130), (52, 491065), (65, 392852), (130, 196426), (260, 98213)]