54503037100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{278503}}^1$

素因数の和:278639

約数の個数: 72

約数和(自身を含む): 125705565440

約数和(自身を除く): 71202528340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 475, 515, 950, 1030, 1900, 1957, 2060, 2575, 3914, 5150, 7828, 9785, 10300, 19570, 39140, 48925, 97850, 195700, 278503, 557006, 1114012, 1392515, 2785030, 5291557, 5570060, 6962575, 10583114, 13925150, 21166228, 26457785, 27850300, 28685809, 52915570, 57371618, 105831140, 114743236, 132288925, 143429045, 264577850, 286858090, 529155700, 545030371, 573716180, 717145225, 1090060742, 1434290450, 2180121484, 2725151855, 2868580900, 5450303710, 10900607420, 13625759275, 27251518550, 54503037100]

約数ペア:

[(1, 54503037100), (2, 27251518550), (4, 13625759275), (5, 10900607420), (10, 5450303710), (19, 2868580900), (20, 2725151855), (25, 2180121484), (38, 1434290450), (50, 1090060742), (76, 717145225), (95, 573716180), (100, 545030371), (103, 529155700), (190, 286858090), (206, 264577850), (380, 143429045), (412, 132288925), (475, 114743236), (515, 105831140), (950, 57371618), (1030, 52915570), (1900, 28685809), (1957, 27850300), (2060, 26457785), (2575, 21166228), (3914, 13925150), (5150, 10583114), (7828, 6962575), (9785, 5570060), (10300, 5291557), (19570, 2785030), (39140, 1392515), (48925, 1114012), (97850, 557006), (195700, 278503)]