420675884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2251}}^1\times {\mathrm{2459}}^1$

素因数の和:4733

約数の個数: 24

約数和(自身を含む): 775588800

約数和(自身を除く): 354912916

約数列:

[1, 2, 4, 19, 38, 76, 2251, 2459, 4502, 4918, 9004, 9836, 42769, 46721, 85538, 93442, 171076, 186884, 5535209, 11070418, 22140836, 105168971, 210337942, 420675884]

約数ペア:

[(1, 420675884), (2, 210337942), (4, 105168971), (19, 22140836), (38, 11070418), (76, 5535209), (2251, 186884), (2459, 171076), (4502, 93442), (4918, 85538), (9004, 46721), (9836, 42769)]