53375140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29327}}^1$

素因数の和:29356

約数の個数: 48

約数和(自身を含む): 137958912

約数和(自身を除く): 84583772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 29327, 58654, 117308, 146635, 205289, 293270, 381251, 410578, 586540, 762502, 821156, 1026445, 1525004, 1906255, 2052890, 2668757, 3812510, 4105780, 5337514, 7625020, 10675028, 13343785, 26687570, 53375140]

約数ペア:

[(1, 53375140), (2, 26687570), (4, 13343785), (5, 10675028), (7, 7625020), (10, 5337514), (13, 4105780), (14, 3812510), (20, 2668757), (26, 2052890), (28, 1906255), (35, 1525004), (52, 1026445), (65, 821156), (70, 762502), (91, 586540), (130, 410578), (140, 381251), (182, 293270), (260, 205289), (364, 146635), (455, 117308), (910, 58654), (1820, 29327)]