39564700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 72

約数和(自身を含む): 101556000

約数和(自身を除く): 61991300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 700, 725, 812, 1015, 1450, 1949, 2030, 2900, 3898, 4060, 5075, 7796, 9745, 10150, 13643, 19490, 20300, 27286, 38980, 48725, 54572, 56521, 68215, 97450, 113042, 136430, 194900, 226084, 272860, 282605, 341075, 395647, 565210, 682150, 791294, 1130420, 1364300, 1413025, 1582588, 1978235, 2826050, 3956470, 5652100, 7912940, 9891175, 19782350, 39564700]

約数ペア:

[(1, 39564700), (2, 19782350), (4, 9891175), (5, 7912940), (7, 5652100), (10, 3956470), (14, 2826050), (20, 1978235), (25, 1582588), (28, 1413025), (29, 1364300), (35, 1130420), (50, 791294), (58, 682150), (70, 565210), (100, 395647), (116, 341075), (140, 282605), (145, 272860), (175, 226084), (203, 194900), (290, 136430), (350, 113042), (406, 97450), (580, 68215), (700, 56521), (725, 54572), (812, 48725), (1015, 38980), (1450, 27286), (1949, 20300), (2030, 19490), (2900, 13643), (3898, 10150), (4060, 9745), (5075, 7796)]