39535340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 90679008

約数和(自身を除く): 51143668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 2083, 3796, 4166, 4745, 8332, 9490, 10415, 18980, 20830, 27079, 41660, 54158, 108316, 135395, 152059, 270790, 304118, 541580, 608236, 760295, 1520590, 1976767, 3041180, 3953534, 7907068, 9883835, 19767670, 39535340]

約数ペア:

[(1, 39535340), (2, 19767670), (4, 9883835), (5, 7907068), (10, 3953534), (13, 3041180), (20, 1976767), (26, 1520590), (52, 760295), (65, 608236), (73, 541580), (130, 304118), (146, 270790), (260, 152059), (292, 135395), (365, 108316), (730, 54158), (949, 41660), (1460, 27079), (1898, 20830), (2083, 18980), (3796, 10415), (4166, 9490), (4745, 8332)]