276125980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25903}}^1$

素因数の和:25966

約数の個数: 48

約数和(自身を含む): 639725184

約数和(自身を除く): 363599204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 25903, 51806, 103612, 129515, 259030, 336739, 518060, 673478, 1062023, 1346956, 1683695, 2124046, 3367390, 4248092, 5310115, 6734780, 10620230, 13806299, 21240460, 27612598, 55225196, 69031495, 138062990, 276125980]

約数ペア:

[(1, 276125980), (2, 138062990), (4, 69031495), (5, 55225196), (10, 27612598), (13, 21240460), (20, 13806299), (26, 10620230), (41, 6734780), (52, 5310115), (65, 4248092), (82, 3367390), (130, 2124046), (164, 1683695), (205, 1346956), (260, 1062023), (410, 673478), (533, 518060), (820, 336739), (1066, 259030), (2132, 129515), (2665, 103612), (5330, 51806), (10660, 25903)]