19691312620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4850077}}^1$

素因数の和:4850122

約数の個数: 48

約数和(自身を含む): 48888786240

約数和(自身を除く): 29197473620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4850077, 9700154, 19400308, 24250385, 33950539, 48500770, 67901078, 97001540, 135802156, 140652233, 169752695, 281304466, 339505390, 562608932, 679010780, 703261165, 984565631, 1406522330, 1969131262, 2813044660, 3938262524, 4922828155, 9845656310, 19691312620]

約数ペア:

[(1, 19691312620), (2, 9845656310), (4, 4922828155), (5, 3938262524), (7, 2813044660), (10, 1969131262), (14, 1406522330), (20, 984565631), (28, 703261165), (29, 679010780), (35, 562608932), (58, 339505390), (70, 281304466), (116, 169752695), (140, 140652233), (145, 135802156), (203, 97001540), (290, 67901078), (406, 48500770), (580, 33950539), (812, 24250385), (1015, 19400308), (2030, 9700154), (4060, 4850077)]