25981060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 62818560

約数和(自身を除く): 36837500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1229, 1510, 2114, 2458, 3020, 4228, 4916, 5285, 6145, 8603, 10570, 12290, 17206, 21140, 24580, 34412, 43015, 86030, 172060, 185579, 371158, 742316, 927895, 1299053, 1855790, 2598106, 3711580, 5196212, 6495265, 12990530, 25981060]

約数ペア:

[(1, 25981060), (2, 12990530), (4, 6495265), (5, 5196212), (7, 3711580), (10, 2598106), (14, 1855790), (20, 1299053), (28, 927895), (35, 742316), (70, 371158), (140, 185579), (151, 172060), (302, 86030), (604, 43015), (755, 34412), (1057, 24580), (1229, 21140), (1510, 17206), (2114, 12290), (2458, 10570), (3020, 8603), (4228, 6145), (4916, 5285)]