49652980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 112818384

約数和(自身を除く): 63165404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 353, 541, 706, 1082, 1412, 1765, 2164, 2705, 3530, 4589, 5410, 7033, 7060, 9178, 10820, 14066, 18356, 22945, 28132, 35165, 45890, 70330, 91780, 140660, 190973, 381946, 763892, 954865, 1909730, 2482649, 3819460, 4965298, 9930596, 12413245, 24826490, 49652980]

約数ペア:

[(1, 49652980), (2, 24826490), (4, 12413245), (5, 9930596), (10, 4965298), (13, 3819460), (20, 2482649), (26, 1909730), (52, 954865), (65, 763892), (130, 381946), (260, 190973), (353, 140660), (541, 91780), (706, 70330), (1082, 45890), (1412, 35165), (1765, 28132), (2164, 22945), (2705, 18356), (3530, 14066), (4589, 10820), (5410, 9178), (7033, 7060)]