83546020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{293}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 180033840

約数和(自身を除く): 96487820

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 269, 293, 530, 538, 586, 1060, 1076, 1172, 1345, 1465, 2690, 2930, 5380, 5860, 14257, 15529, 28514, 31058, 57028, 62116, 71285, 77645, 78817, 142570, 155290, 157634, 285140, 310580, 315268, 394085, 788170, 1576340, 4177301, 8354602, 16709204, 20886505, 41773010, 83546020]

約数ペア:

[(1, 83546020), (2, 41773010), (4, 20886505), (5, 16709204), (10, 8354602), (20, 4177301), (53, 1576340), (106, 788170), (212, 394085), (265, 315268), (269, 310580), (293, 285140), (530, 157634), (538, 155290), (586, 142570), (1060, 78817), (1076, 77645), (1172, 71285), (1345, 62116), (1465, 57028), (2690, 31058), (2930, 28514), (5380, 15529), (5860, 14257)]