7220027.00000000

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 38320128

約数和(自身を除く): 22736892

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 131, 138, 262, 276, 393, 431, 524, 786, 862, 1293, 1572, 1724, 2586, 3013, 5172, 6026, 9039, 9913, 12052, 18078, 19826, 29739, 36156, 39652, 56461, 59478, 112922, 118956, 169383, 225844, 338766, 677532, 1298603, 2597206, 3895809, 5194412, 7791618, 15583236]

約数ペア:

[(1, 15583236), (2, 7791618), (3, 5194412), (4, 3895809), (6, 2597206), (12, 1298603), (23, 677532), (46, 338766), (69, 225844), (92, 169383), (131, 118956), (138, 112922), (262, 59478), (276, 56461), (393, 39652), (431, 36156), (524, 29739), (786, 19826), (862, 18078), (1293, 12052), (1572, 9913), (1724, 9039), (2586, 6026), (3013, 5172)]