65465620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{883}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 150591168

約数和(自身を除く): 85125548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 674, 883, 1348, 1685, 1766, 3370, 3532, 3707, 4415, 6740, 7414, 8830, 9713, 14828, 17660, 18535, 19426, 37070, 38852, 48565, 74140, 97130, 194260, 297571, 595142, 1190284, 1487855, 2975710, 3273281, 5951420, 6546562, 13093124, 16366405, 32732810, 65465620]

約数ペア:

[(1, 65465620), (2, 32732810), (4, 16366405), (5, 13093124), (10, 6546562), (11, 5951420), (20, 3273281), (22, 2975710), (44, 1487855), (55, 1190284), (110, 595142), (220, 297571), (337, 194260), (674, 97130), (883, 74140), (1348, 48565), (1685, 38852), (1766, 37070), (3370, 19426), (3532, 18535), (3707, 17660), (4415, 14828), (6740, 9713), (7414, 8830)]