2138647570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{14251}}^1$

素因数の和:14650

約数の個数: 32

約数和(自身を含む): 3950654400

約数和(自身を除く): 1812006830

約数列:

[1, 2, 5, 10, 43, 86, 215, 349, 430, 698, 1745, 3490, 14251, 15007, 28502, 30014, 71255, 75035, 142510, 150070, 612793, 1225586, 3063965, 4973599, 6127930, 9947198, 24867995, 49735990, 213864757, 427729514, 1069323785, 2138647570]

約数ペア:

[(1, 2138647570), (2, 1069323785), (5, 427729514), (10, 213864757), (43, 49735990), (86, 24867995), (215, 9947198), (349, 6127930), (430, 4973599), (698, 3063965), (1745, 1225586), (3490, 612793), (14251, 150070), (15007, 142510), (28502, 75035), (30014, 71255)]