8889674990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1788667}}^1$

素因数の和:1788752

約数の個数: 32

約数和(自身を含む): 18544909824

約数和(自身を除く): 9655234834

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 1788667, 3577334, 8943335, 12520669, 17886670, 25041338, 62603345, 125206690, 126995357, 253990714, 634976785, 888967499, 1269953570, 1777934998, 4444837495, 8889674990]

約数ペア:

[(1, 8889674990), (2, 4444837495), (5, 1777934998), (7, 1269953570), (10, 888967499), (14, 634976785), (35, 253990714), (70, 126995357), (71, 125206690), (142, 62603345), (355, 25041338), (497, 17886670), (710, 12520669), (994, 8943335), (2485, 3577334), (4970, 1788667)]