2908045210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1340113}}^1$

素因数の和:1340158

約数の個数: 32

約数和(自身を含む): 6175245312

約数和(自身を除く): 3267200102

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 1340113, 2680226, 6700565, 9380791, 13401130, 18761582, 41543503, 46903955, 83087006, 93807910, 207717515, 290804521, 415435030, 581609042, 1454022605, 2908045210]

約数ペア:

[(1, 2908045210), (2, 1454022605), (5, 581609042), (7, 415435030), (10, 290804521), (14, 207717515), (31, 93807910), (35, 83087006), (62, 46903955), (70, 41543503), (155, 18761582), (217, 13401130), (310, 9380791), (434, 6700565), (1085, 2680226), (2170, 1340113)]