8559349820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{139267}}^1$

素因数の和:139722

約数の個数: 48

約数和(自身を含む): 20589381120

約数和(自身を除く): 12030031300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 4390, 6146, 8780, 12292, 15365, 30730, 61460, 139267, 278534, 557068, 696335, 974869, 1392670, 1949738, 2785340, 3899476, 4874345, 9748690, 19497380, 61138213, 122276426, 244552852, 305691065, 427967491, 611382130, 855934982, 1222764260, 1711869964, 2139837455, 4279674910, 8559349820]

約数ペア:

[(1, 8559349820), (2, 4279674910), (4, 2139837455), (5, 1711869964), (7, 1222764260), (10, 855934982), (14, 611382130), (20, 427967491), (28, 305691065), (35, 244552852), (70, 122276426), (140, 61138213), (439, 19497380), (878, 9748690), (1756, 4874345), (2195, 3899476), (3073, 2785340), (4390, 1949738), (6146, 1392670), (8780, 974869), (12292, 696335), (15365, 557068), (30730, 278534), (61460, 139267)]