42774670

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10667}}^1$

素因数の和:11075

約数の個数: 16

約数和(自身を含む): 77193648

約数和(自身を除く): 34418978

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 10667, 21334, 53335, 106670, 4277467, 8554934, 21387335, 42774670]

約数ペア:

[(1, 42774670), (2, 21387335), (5, 8554934), (10, 4277467), (401, 106670), (802, 53335), (2005, 21334), (4010, 10667)]