286233220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157271}}^1$

素因数の和:157300

約数の個数: 48

約数和(自身を含む): 739807488

約数和(自身を除く): 453574268

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, 157271, 314542, 629084, 786355, 1100897, 1572710, 2044523, 2201794, 3145420, 4089046, 4403588, 5504485, 8178092, 10222615, 11008970, 14311661, 20445230, 22017940, 28623322, 40890460, 57246644, 71558305, 143116610, 286233220]

約数ペア:

[(1, 286233220), (2, 143116610), (4, 71558305), (5, 57246644), (7, 40890460), (10, 28623322), (13, 22017940), (14, 20445230), (20, 14311661), (26, 11008970), (28, 10222615), (35, 8178092), (52, 5504485), (65, 4403588), (70, 4089046), (91, 3145420), (130, 2201794), (140, 2044523), (182, 1572710), (260, 1100897), (364, 786355), (455, 629084), (910, 314542), (1820, 157271)]