50391770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 107775360

約数和(自身を除く): 57383590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 131, 143, 262, 269, 286, 538, 655, 715, 1310, 1345, 1430, 1441, 1703, 2690, 2882, 2959, 3406, 3497, 5918, 6994, 7205, 8515, 14410, 14795, 17030, 17485, 18733, 29590, 34970, 35239, 37466, 38467, 70478, 76934, 93665, 176195, 187330, 192335, 352390, 384670, 387629, 458107, 775258, 916214, 1938145, 2290535, 3876290, 4581070, 5039177, 10078354, 25195885, 50391770]

約数ペア:

[(1, 50391770), (2, 25195885), (5, 10078354), (10, 5039177), (11, 4581070), (13, 3876290), (22, 2290535), (26, 1938145), (55, 916214), (65, 775258), (110, 458107), (130, 387629), (131, 384670), (143, 352390), (262, 192335), (269, 187330), (286, 176195), (538, 93665), (655, 76934), (715, 70478), (1310, 38467), (1345, 37466), (1430, 35239), (1441, 34970), (1703, 29590), (2690, 18733), (2882, 17485), (2959, 17030), (3406, 14795), (3497, 14410), (5918, 8515), (6994, 7205)]