20408977386350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16111}}^1\times {\mathrm{212903}}^1$

素因数の和:229050

約数の個数: 96

約数和(自身を含む): 45938701449216

約数和(自身を除く): 25529724062866

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 5950, 16111, 32222, 80555, 112777, 161110, 212903, 225554, 273887, 402775, 425806, 547774, 563885, 805550, 1064515, 1127770, 1369435, 1490321, 1917209, 2129030, 2738870, 2819425, 2980642, 3619351, 3834418, 5322575, 5638850, 6847175, 7238702, 7451605, 9586045, 10645150, 13694350, 14903210, 18096755, 19172090, 25335457, 36193510, 37258025, 47930225, 50670914, 74516050, 90483775, 95860450, 126677285, 180967550, 253354570, 633386425, 1266772850, 3430080233, 6860160466, 17150401165, 24010561631, 34300802330, 48021123262, 58311363961, 85752005825, 116622727922, 120052808155, 171504011650, 240105616310, 291556819805, 408179547727, 583113639610, 600264040775, 816359095454, 1200528081550, 1457784099025, 2040897738635, 2915568198050, 4081795477270, 10204488693175, 20408977386350]

約数ペア:

[(1, 20408977386350), (2, 10204488693175), (5, 4081795477270), (7, 2915568198050), (10, 2040897738635), (14, 1457784099025), (17, 1200528081550), (25, 816359095454), (34, 600264040775), (35, 583113639610), (50, 408179547727), (70, 291556819805), (85, 240105616310), (119, 171504011650), (170, 120052808155), (175, 116622727922), (238, 85752005825), (350, 58311363961), (425, 48021123262), (595, 34300802330), (850, 24010561631), (1190, 17150401165), (2975, 6860160466), (5950, 3430080233), (16111, 1266772850), (32222, 633386425), (80555, 253354570), (112777, 180967550), (161110, 126677285), (212903, 95860450), (225554, 90483775), (273887, 74516050), (402775, 50670914), (425806, 47930225), (547774, 37258025), (563885, 36193510), (805550, 25335457), (1064515, 19172090), (1127770, 18096755), (1369435, 14903210), (1490321, 13694350), (1917209, 10645150), (2129030, 9586045), (2738870, 7451605), (2819425, 7238702), (2980642, 6847175), (3619351, 5638850), (3834418, 5322575)]