227137780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4363}}^1$

素因数の和:4528

約数の個数: 48

約数和(自身を含む): 505874880

約数和(自身を除く): 278737100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 2603, 2740, 4363, 5206, 8726, 10412, 13015, 17452, 21815, 26030, 43630, 52060, 82897, 87260, 165794, 331588, 414485, 597731, 828970, 1195462, 1657940, 2390924, 2988655, 5977310, 11356889, 11954620, 22713778, 45427556, 56784445, 113568890, 227137780]

約数ペア:

[(1, 227137780), (2, 113568890), (4, 56784445), (5, 45427556), (10, 22713778), (19, 11954620), (20, 11356889), (38, 5977310), (76, 2988655), (95, 2390924), (137, 1657940), (190, 1195462), (274, 828970), (380, 597731), (548, 414485), (685, 331588), (1370, 165794), (2603, 87260), (2740, 82897), (4363, 52060), (5206, 43630), (8726, 26030), (10412, 21815), (13015, 17452)]