1047084680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4903}}^1$

素因数の和:5214

約数の個数: 64

約数和(自身を含む): 2489270400

約数和(自身を除く): 1442185720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 281, 380, 562, 760, 1124, 1405, 2248, 2810, 4903, 5339, 5620, 9806, 10678, 11240, 19612, 21356, 24515, 26695, 39224, 42712, 49030, 53390, 93157, 98060, 106780, 186314, 196120, 213560, 372628, 465785, 745256, 931570, 1377743, 1863140, 2755486, 3726280, 5510972, 6888715, 11021944, 13777430, 26177117, 27554860, 52354234, 55109720, 104708468, 130885585, 209416936, 261771170, 523542340, 1047084680]

約数ペア:

[(1, 1047084680), (2, 523542340), (4, 261771170), (5, 209416936), (8, 130885585), (10, 104708468), (19, 55109720), (20, 52354234), (38, 27554860), (40, 26177117), (76, 13777430), (95, 11021944), (152, 6888715), (190, 5510972), (281, 3726280), (380, 2755486), (562, 1863140), (760, 1377743), (1124, 931570), (1405, 745256), (2248, 465785), (2810, 372628), (4903, 213560), (5339, 196120), (5620, 186314), (9806, 106780), (10678, 98060), (11240, 93157), (19612, 53390), (21356, 49030), (24515, 42712), (26695, 39224)]