169664260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{95317}}^1$

素因数の和:95415

約数の個数: 24

約数和(自身を含む): 360302040

約数和(自身を除く): 190637780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 95317, 190634, 381268, 476585, 953170, 1906340, 8483213, 16966426, 33932852, 42416065, 84832130, 169664260]

約数ペア:

[(1, 169664260), (2, 84832130), (4, 42416065), (5, 33932852), (10, 16966426), (20, 8483213), (89, 1906340), (178, 953170), (356, 476585), (445, 381268), (890, 190634), (1780, 95317)]