26307220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 57609216

約数和(自身を除く): 31301996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 151, 155, 281, 302, 310, 562, 604, 620, 755, 1124, 1405, 1510, 2810, 3020, 4681, 5620, 8711, 9362, 17422, 18724, 23405, 34844, 42431, 43555, 46810, 84862, 87110, 93620, 169724, 174220, 212155, 424310, 848620, 1315361, 2630722, 5261444, 6576805, 13153610, 26307220]

約数ペア:

[(1, 26307220), (2, 13153610), (4, 6576805), (5, 5261444), (10, 2630722), (20, 1315361), (31, 848620), (62, 424310), (124, 212155), (151, 174220), (155, 169724), (281, 93620), (302, 87110), (310, 84862), (562, 46810), (604, 43555), (620, 42431), (755, 34844), (1124, 23405), (1405, 18724), (1510, 17422), (2810, 9362), (3020, 8711), (4681, 5620)]