25457530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19141}}^1$

素因数の和:19174

約数の個数: 32

約数和(自身を含む): 55128960

約数和(自身を除く): 29671430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 19141, 38282, 95705, 133987, 191410, 267974, 363679, 669935, 727358, 1339870, 1818395, 2545753, 3636790, 5091506, 12728765, 25457530]

約数ペア:

[(1, 25457530), (2, 12728765), (5, 5091506), (7, 3636790), (10, 2545753), (14, 1818395), (19, 1339870), (35, 727358), (38, 669935), (70, 363679), (95, 267974), (133, 191410), (190, 133987), (266, 95705), (665, 38282), (1330, 19141)]