17869856240

素因数分解:

$2^4\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{117503}}^1$

素因数の和:119417

約数の個数: 40

約数和(自身を含む): 41569625088

約数和(自身を除く): 23699768848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1901, 3802, 7604, 9505, 15208, 19010, 30416, 38020, 76040, 117503, 152080, 235006, 470012, 587515, 940024, 1175030, 1880048, 2350060, 4700120, 9400240, 223373203, 446746406, 893492812, 1116866015, 1786985624, 2233732030, 3573971248, 4467464060, 8934928120, 17869856240]

約数ペア:

[(1, 17869856240), (2, 8934928120), (4, 4467464060), (5, 3573971248), (8, 2233732030), (10, 1786985624), (16, 1116866015), (20, 893492812), (40, 446746406), (80, 223373203), (1901, 9400240), (3802, 4700120), (7604, 2350060), (9505, 1880048), (15208, 1175030), (19010, 940024), (30416, 587515), (38020, 470012), (76040, 235006), (117503, 152080)]