2912156360

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{317921}}^1$

素因数の和:318161

約数の個数: 32

約数和(自身を含む): 6580985400

約数和(自身を除く): 3668829040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 317921, 635842, 1271684, 1589605, 2543368, 3179210, 6358420, 12716840, 72803909, 145607818, 291215636, 364019545, 582431272, 728039090, 1456078180, 2912156360]

約数ペア:

[(1, 2912156360), (2, 1456078180), (4, 728039090), (5, 582431272), (8, 364019545), (10, 291215636), (20, 145607818), (40, 72803909), (229, 12716840), (458, 6358420), (916, 3179210), (1145, 2543368), (1832, 1589605), (2290, 1271684), (4580, 635842), (9160, 317921)]