7715740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 17146080

約数和(自身を除く): 9430340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 251, 265, 290, 502, 530, 580, 1004, 1060, 1255, 1537, 2510, 3074, 5020, 6148, 7279, 7685, 13303, 14558, 15370, 26606, 29116, 30740, 36395, 53212, 66515, 72790, 133030, 145580, 266060, 385787, 771574, 1543148, 1928935, 3857870, 7715740]

約数ペア:

[(1, 7715740), (2, 3857870), (4, 1928935), (5, 1543148), (10, 771574), (20, 385787), (29, 266060), (53, 145580), (58, 133030), (106, 72790), (116, 66515), (145, 53212), (212, 36395), (251, 30740), (265, 29116), (290, 26606), (502, 15370), (530, 14558), (580, 13303), (1004, 7685), (1060, 7279), (1255, 6148), (1537, 5020), (2510, 3074)]