152355820

素因数分解:

$2^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{4937}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 320219424

約数和(自身を除く): 167863604

約数列:

[1, 2, 4, 5, 10, 20, 1543, 3086, 4937, 6172, 7715, 9874, 15430, 19748, 24685, 30860, 49370, 98740, 7617791, 15235582, 30471164, 38088955, 76177910, 152355820]

約数ペア:

[(1, 152355820), (2, 76177910), (4, 38088955), (5, 30471164), (10, 15235582), (20, 7617791), (1543, 98740), (3086, 49370), (4937, 30860), (6172, 24685), (7715, 19748), (9874, 15430)]