2513390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 5018976

約数和(自身を除く): 2505586

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 313, 365, 626, 730, 803, 1565, 1606, 3130, 3443, 4015, 6886, 8030, 17215, 22849, 34430, 45698, 114245, 228490, 251339, 502678, 1256695, 2513390]

約数ペア:

[(1, 2513390), (2, 1256695), (5, 502678), (10, 251339), (11, 228490), (22, 114245), (55, 45698), (73, 34430), (110, 22849), (146, 17215), (313, 8030), (365, 6886), (626, 4015), (730, 3443), (803, 3130), (1565, 1606)]