2187042190

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{703229}}^1$

素因数の和:703547

約数の個数: 16

約数和(自身を含む): 3949339680

約数和(自身を除く): 1762297490

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 703229, 1406458, 3516145, 7032290, 218704219, 437408438, 1093521095, 2187042190]

約数ペア:

[(1, 2187042190), (2, 1093521095), (5, 437408438), (10, 218704219), (311, 7032290), (622, 3516145), (1555, 1406458), (3110, 703229)]