505872280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{5077}}^1$

素因数の和:5188

約数の個数: 64

約数和(自身を含む): 1184595840

約数和(自身を除く): 678723560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1880, 2120, 2491, 4982, 5077, 9964, 10154, 12455, 19928, 20308, 24910, 25385, 40616, 49820, 50770, 99640, 101540, 203080, 238619, 269081, 477238, 538162, 954476, 1076324, 1193095, 1345405, 1908952, 2152648, 2386190, 2690810, 4772380, 5381620, 9544760, 10763240, 12646807, 25293614, 50587228, 63234035, 101174456, 126468070, 252936140, 505872280]

約数ペア:

[(1, 505872280), (2, 252936140), (4, 126468070), (5, 101174456), (8, 63234035), (10, 50587228), (20, 25293614), (40, 12646807), (47, 10763240), (53, 9544760), (94, 5381620), (106, 4772380), (188, 2690810), (212, 2386190), (235, 2152648), (265, 1908952), (376, 1345405), (424, 1193095), (470, 1076324), (530, 954476), (940, 538162), (1060, 477238), (1880, 269081), (2120, 238619), (2491, 203080), (4982, 101540), (5077, 99640), (9964, 50770), (10154, 49820), (12455, 40616), (19928, 25385), (20308, 24910)]