2937213040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{44939}}^1$

素因数の和:45014

約数の個数: 80

約数和(自身を含む): 7355779200

約数和(自身を除く): 4418566160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 4085, 6536, 8170, 13072, 16340, 32680, 44939, 65360, 89878, 179756, 224695, 359512, 449390, 719024, 853841, 898780, 1707682, 1797560, 1932377, 3415364, 3595120, 3864754, 4269205, 6830728, 7729508, 8538410, 9661885, 13661456, 15459016, 17076820, 19323770, 30918032, 34153640, 36715163, 38647540, 68307280, 73430326, 77295080, 146860652, 154590160, 183575815, 293721304, 367151630, 587442608, 734303260, 1468606520, 2937213040]

約数ペア:

[(1, 2937213040), (2, 1468606520), (4, 734303260), (5, 587442608), (8, 367151630), (10, 293721304), (16, 183575815), (19, 154590160), (20, 146860652), (38, 77295080), (40, 73430326), (43, 68307280), (76, 38647540), (80, 36715163), (86, 34153640), (95, 30918032), (152, 19323770), (172, 17076820), (190, 15459016), (215, 13661456), (304, 9661885), (344, 8538410), (380, 7729508), (430, 6830728), (688, 4269205), (760, 3864754), (817, 3595120), (860, 3415364), (1520, 1932377), (1634, 1797560), (1720, 1707682), (3268, 898780), (3440, 853841), (4085, 719024), (6536, 449390), (8170, 359512), (13072, 224695), (16340, 179756), (32680, 89878), (44939, 65360)]