51628390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2713}}^1$

素因数の和:2904

約数の個数: 32

約数和(自身を含む): 102002976

約数和(自身を除く): 50374586

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 2713, 3806, 5426, 9515, 13565, 19030, 27130, 29843, 59686, 149215, 298430, 469349, 938698, 2346745, 4693490, 5162839, 10325678, 25814195, 51628390]

約数ペア:

[(1, 51628390), (2, 25814195), (5, 10325678), (10, 5162839), (11, 4693490), (22, 2346745), (55, 938698), (110, 469349), (173, 298430), (346, 149215), (865, 59686), (1730, 29843), (1903, 27130), (2713, 19030), (3806, 13565), (5426, 9515)]