2183930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4457}}^1$

素因数の和:4478

約数の個数: 24

約数和(自身を含む): 4573908

約数和(自身を除く): 2389978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4457, 8914, 22285, 31199, 44570, 62398, 155995, 218393, 311990, 436786, 1091965, 2183930]

約数ペア:

[(1, 2183930), (2, 1091965), (5, 436786), (7, 311990), (10, 218393), (14, 155995), (35, 62398), (49, 44570), (70, 31199), (98, 22285), (245, 8914), (490, 4457)]