42978860

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6779}}^1$

素因数の和:7105

約数の個数: 24

約数和(自身を含む): 90553680

約数和(自身を除く): 47574820

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 6779, 13558, 27116, 33895, 67790, 135580, 2148943, 4297886, 8595772, 10744715, 21489430, 42978860]

約数ペア:

[(1, 42978860), (2, 21489430), (4, 10744715), (5, 8595772), (10, 4297886), (20, 2148943), (317, 135580), (634, 67790), (1268, 33895), (1585, 27116), (3170, 13558), (6340, 6779)]