14985220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 32695488

約数和(自身を除く): 17710268

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 211, 212, 265, 268, 335, 422, 530, 670, 844, 1055, 1060, 1340, 2110, 3551, 4220, 7102, 11183, 14137, 14204, 17755, 22366, 28274, 35510, 44732, 55915, 56548, 70685, 71020, 111830, 141370, 223660, 282740, 749261, 1498522, 2997044, 3746305, 7492610, 14985220]

約数ペア:

[(1, 14985220), (2, 7492610), (4, 3746305), (5, 2997044), (10, 1498522), (20, 749261), (53, 282740), (67, 223660), (106, 141370), (134, 111830), (211, 71020), (212, 70685), (265, 56548), (268, 55915), (335, 44732), (422, 35510), (530, 28274), (670, 22366), (844, 17755), (1055, 14204), (1060, 14137), (1340, 11183), (2110, 7102), (3551, 4220)]