31105810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 57324672

約数和(自身を除く): 26218862

約数列:

[1, 2, 5, 10, 71, 142, 193, 227, 355, 386, 454, 710, 965, 1135, 1930, 2270, 13703, 16117, 27406, 32234, 43811, 68515, 80585, 87622, 137030, 161170, 219055, 438110, 3110581, 6221162, 15552905, 31105810]

約数ペア:

[(1, 31105810), (2, 15552905), (5, 6221162), (10, 3110581), (71, 438110), (142, 219055), (193, 161170), (227, 137030), (355, 87622), (386, 80585), (454, 68515), (710, 43811), (965, 32234), (1135, 27406), (1930, 16117), (2270, 13703)]