490956548

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 921274368

約数和(自身を除く): 430317820

約数列:

[1, 2, 4, 31, 47, 61, 62, 94, 122, 124, 188, 244, 1381, 1457, 1891, 2762, 2867, 2914, 3782, 5524, 5734, 5828, 7564, 11468, 42811, 64907, 84241, 85622, 88877, 129814, 168482, 171244, 177754, 259628, 336964, 355508, 2012117, 2611471, 3959327, 4024234, 5222942, 7918654, 8048468, 10445884, 15837308, 122739137, 245478274, 490956548]

約数ペア:

[(1, 490956548), (2, 245478274), (4, 122739137), (31, 15837308), (47, 10445884), (61, 8048468), (62, 7918654), (94, 5222942), (122, 4024234), (124, 3959327), (188, 2611471), (244, 2012117), (1381, 355508), (1457, 336964), (1891, 259628), (2762, 177754), (2867, 171244), (2914, 168482), (3782, 129814), (5524, 88877), (5734, 85622), (5828, 84241), (7564, 64907), (11468, 42811)]