25636870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 55624320

約数和(自身を除く): 29987450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 73, 145, 146, 173, 203, 290, 346, 365, 406, 511, 730, 865, 1015, 1022, 1211, 1730, 2030, 2117, 2422, 2555, 4234, 5017, 5110, 6055, 10034, 10585, 12110, 12629, 14819, 21170, 25085, 25258, 29638, 35119, 50170, 63145, 70238, 74095, 88403, 126290, 148190, 175595, 176806, 351190, 366241, 442015, 732482, 884030, 1831205, 2563687, 3662410, 5127374, 12818435, 25636870]

約数ペア:

[(1, 25636870), (2, 12818435), (5, 5127374), (7, 3662410), (10, 2563687), (14, 1831205), (29, 884030), (35, 732482), (58, 442015), (70, 366241), (73, 351190), (145, 176806), (146, 175595), (173, 148190), (203, 126290), (290, 88403), (346, 74095), (365, 70238), (406, 63145), (511, 50170), (730, 35119), (865, 29638), (1015, 25258), (1022, 25085), (1211, 21170), (1730, 14819), (2030, 12629), (2117, 12110), (2422, 10585), (2555, 10034), (4234, 6055), (5017, 5110)]