55407260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 119641536

約数和(自身を除く): 64234276

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 167, 212, 265, 313, 334, 530, 626, 668, 835, 1060, 1252, 1565, 1670, 3130, 3340, 6260, 8851, 16589, 17702, 33178, 35404, 44255, 52271, 66356, 82945, 88510, 104542, 165890, 177020, 209084, 261355, 331780, 522710, 1045420, 2770363, 5540726, 11081452, 13851815, 27703630, 55407260]

約数ペア:

[(1, 55407260), (2, 27703630), (4, 13851815), (5, 11081452), (10, 5540726), (20, 2770363), (53, 1045420), (106, 522710), (167, 331780), (212, 261355), (265, 209084), (313, 177020), (334, 165890), (530, 104542), (626, 88510), (668, 82945), (835, 66356), (1060, 52271), (1252, 44255), (1565, 35404), (1670, 33178), (3130, 17702), (3340, 16589), (6260, 8851)]