21962750

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 41839200

約数和(自身を除く): 19876450

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 250, 295, 590, 1475, 1489, 2950, 2978, 7375, 7445, 14750, 14890, 37225, 74450, 87851, 175702, 186125, 372250, 439255, 878510, 2196275, 4392550, 10981375, 21962750]

約数ペア:

[(1, 21962750), (2, 10981375), (5, 4392550), (10, 2196275), (25, 878510), (50, 439255), (59, 372250), (118, 186125), (125, 175702), (250, 87851), (295, 74450), (590, 37225), (1475, 14890), (1489, 14750), (2950, 7445), (2978, 7375)]