274330120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{129401}}^1$

素因数の和:129465

約数の個数: 32

約数和(自身を含む): 628893720

約数和(自身を除く): 354563600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 129401, 258802, 517604, 647005, 1035208, 1294010, 2588020, 5176040, 6858253, 13716506, 27433012, 34291265, 54866024, 68582530, 137165060, 274330120]

約数ペア:

[(1, 274330120), (2, 137165060), (4, 68582530), (5, 54866024), (8, 34291265), (10, 27433012), (20, 13716506), (40, 6858253), (53, 5176040), (106, 2588020), (212, 1294010), (265, 1035208), (424, 647005), (530, 517604), (1060, 258802), (2120, 129401)]