39864850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1507

約数の個数: 48

約数和(自身を含む): 80798400

約数和(自身を除く): 40933550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1447, 1450, 2755, 2894, 5510, 7235, 13775, 14470, 27493, 27550, 36175, 41963, 54986, 72350, 83926, 137465, 209815, 274930, 419630, 687325, 797297, 1049075, 1374650, 1594594, 2098150, 3986485, 7972970, 19932425, 39864850]

約数ペア:

[(1, 39864850), (2, 19932425), (5, 7972970), (10, 3986485), (19, 2098150), (25, 1594594), (29, 1374650), (38, 1049075), (50, 797297), (58, 687325), (95, 419630), (145, 274930), (190, 209815), (290, 137465), (475, 83926), (551, 72350), (725, 54986), (950, 41963), (1102, 36175), (1447, 27550), (1450, 27493), (2755, 14470), (2894, 13775), (5510, 7235)]