42655460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40241}}^1$

素因数の和:40303

約数の個数: 24

約数和(自身を含む): 91268856

約数和(自身を除く): 48613396

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 40241, 80482, 160964, 201205, 402410, 804820, 2132773, 4265546, 8531092, 10663865, 21327730, 42655460]

約数ペア:

[(1, 42655460), (2, 21327730), (4, 10663865), (5, 8531092), (10, 4265546), (20, 2132773), (53, 804820), (106, 402410), (212, 201205), (265, 160964), (530, 80482), (1060, 40241)]