2722388590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{387253}}^1$

素因数の和:387316

約数の個数: 32

約数和(自身を含む): 5297634720

約数和(自身を除く): 2575246130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 387253, 774506, 1936265, 3872530, 7357807, 14328361, 14715614, 28656722, 36789035, 71641805, 73578070, 143283610, 272238859, 544477718, 1361194295, 2722388590]

約数ペア:

[(1, 2722388590), (2, 1361194295), (5, 544477718), (10, 272238859), (19, 143283610), (37, 73578070), (38, 71641805), (74, 36789035), (95, 28656722), (185, 14715614), (190, 14328361), (370, 7357807), (703, 3872530), (1406, 1936265), (3515, 774506), (7030, 387253)]