21346850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{8713}}^1$

素因数の和:8739

約数の個数: 36

約数和(自身を含む): 46192914

約数和(自身を除く): 24846064

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 8713, 17426, 43565, 60991, 87130, 121982, 217825, 304955, 426937, 435650, 609910, 853874, 1524775, 2134685, 3049550, 4269370, 10673425, 21346850]

約数ペア:

[(1, 21346850), (2, 10673425), (5, 4269370), (7, 3049550), (10, 2134685), (14, 1524775), (25, 853874), (35, 609910), (49, 435650), (50, 426937), (70, 304955), (98, 217825), (175, 121982), (245, 87130), (350, 60991), (490, 43565), (1225, 17426), (2450, 8713)]