227515880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{299363}}^1$

素因数の和:299393

約数の個数: 32

約数和(自身を含む): 538855200

約数和(自身を除く): 311339320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 299363, 598726, 1197452, 1496815, 2394904, 2993630, 5687897, 5987260, 11375794, 11974520, 22751588, 28439485, 45503176, 56878970, 113757940, 227515880]

約数ペア:

[(1, 227515880), (2, 113757940), (4, 56878970), (5, 45503176), (8, 28439485), (10, 22751588), (19, 11974520), (20, 11375794), (38, 5987260), (40, 5687897), (76, 2993630), (95, 2394904), (152, 1496815), (190, 1197452), (380, 598726), (760, 299363)]