51732140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29063}}^1$

素因数の和:29161

約数の個数: 24

約数和(自身を含む): 109861920

約数和(自身を除く): 58129780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 29063, 58126, 116252, 145315, 290630, 581260, 2586607, 5173214, 10346428, 12933035, 25866070, 51732140]

約数ペア:

[(1, 51732140), (2, 25866070), (4, 12933035), (5, 10346428), (10, 5173214), (20, 2586607), (89, 581260), (178, 290630), (356, 145315), (445, 116252), (890, 58126), (1780, 29063)]