26472970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 22515830

約数列:

[1, 2, 5, 10, 53, 106, 199, 251, 265, 398, 502, 530, 995, 1255, 1990, 2510, 10547, 13303, 21094, 26606, 49949, 52735, 66515, 99898, 105470, 133030, 249745, 499490, 2647297, 5294594, 13236485, 26472970]

約数ペア:

[(1, 26472970), (2, 13236485), (5, 5294594), (10, 2647297), (53, 499490), (106, 249745), (199, 133030), (251, 105470), (265, 99898), (398, 66515), (502, 52735), (530, 49949), (995, 26606), (1255, 21094), (1990, 13303), (2510, 10547)]