5451580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 12065760

約数和(自身を除く): 6614180

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 139, 148, 185, 212, 265, 278, 370, 530, 556, 695, 740, 1060, 1390, 1961, 2780, 3922, 5143, 7367, 7844, 9805, 10286, 14734, 19610, 20572, 25715, 29468, 36835, 39220, 51430, 73670, 102860, 147340, 272579, 545158, 1090316, 1362895, 2725790, 5451580]

約数ペア:

[(1, 5451580), (2, 2725790), (4, 1362895), (5, 1090316), (10, 545158), (20, 272579), (37, 147340), (53, 102860), (74, 73670), (106, 51430), (139, 39220), (148, 36835), (185, 29468), (212, 25715), (265, 20572), (278, 19610), (370, 14734), (530, 10286), (556, 9805), (695, 7844), (740, 7367), (1060, 5143), (1390, 3922), (1961, 2780)]