19563400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3373}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 47067300

約数和(自身を除く): 27503900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3373, 5800, 6746, 13492, 16865, 26984, 33730, 67460, 84325, 97817, 134920, 168650, 195634, 337300, 391268, 489085, 674600, 782536, 978170, 1956340, 2445425, 3912680, 4890850, 9781700, 19563400]

約数ペア:

[(1, 19563400), (2, 9781700), (4, 4890850), (5, 3912680), (8, 2445425), (10, 1956340), (20, 978170), (25, 782536), (29, 674600), (40, 489085), (50, 391268), (58, 337300), (100, 195634), (116, 168650), (145, 134920), (200, 97817), (232, 84325), (290, 67460), (580, 33730), (725, 26984), (1160, 16865), (1450, 13492), (2900, 6746), (3373, 5800)]