25168730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 48081600

約数和(自身を除く): 22912870

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 953, 1390, 1906, 2641, 4765, 5282, 9530, 13205, 18107, 26410, 36214, 90535, 132467, 181070, 264934, 662335, 1324670, 2516873, 5033746, 12584365, 25168730]

約数ペア:

[(1, 25168730), (2, 12584365), (5, 5033746), (10, 2516873), (19, 1324670), (38, 662335), (95, 264934), (139, 181070), (190, 132467), (278, 90535), (695, 36214), (953, 26410), (1390, 18107), (1906, 13205), (2641, 9530), (4765, 5282)]