285219070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21143}}^1$

素因数の和:21240

約数の個数: 32

約数和(自身を含む): 548052480

約数和(自身を除く): 262833410

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 21143, 42286, 105715, 211430, 401717, 803434, 1501153, 2008585, 3002306, 4017170, 7505765, 15011530, 28521907, 57043814, 142609535, 285219070]

約数ペア:

[(1, 285219070), (2, 142609535), (5, 57043814), (10, 28521907), (19, 15011530), (38, 7505765), (71, 4017170), (95, 3002306), (142, 2008585), (190, 1501153), (355, 803434), (710, 401717), (1349, 211430), (2698, 105715), (6745, 42286), (13490, 21143)]