669143240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{96697}}^1$

素因数の和:96881

約数の個数: 32

約数和(自身を含む): 1514290680

約数和(自身を除く): 845147440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 96697, 193394, 386788, 483485, 773576, 966970, 1933940, 3867880, 16728581, 33457162, 66914324, 83642905, 133828648, 167285810, 334571620, 669143240]

約数ペア:

[(1, 669143240), (2, 334571620), (4, 167285810), (5, 133828648), (8, 83642905), (10, 66914324), (20, 33457162), (40, 16728581), (173, 3867880), (346, 1933940), (692, 966970), (865, 773576), (1384, 483485), (1730, 386788), (3460, 193394), (6920, 96697)]