3977127940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1\times {\mathrm{1409}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 8442403200

約数和(自身を除く): 4465275260

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1319, 1409, 2140, 2638, 2818, 5276, 5636, 6595, 7045, 13190, 14090, 26380, 28180, 141133, 150763, 282266, 301526, 564532, 603052, 705665, 753815, 1411330, 1507630, 1858471, 2822660, 3015260, 3716942, 7433884, 9292355, 18584710, 37169420, 198856397, 397712794, 795425588, 994281985, 1988563970, 3977127940]

約数ペア:

[(1, 3977127940), (2, 1988563970), (4, 994281985), (5, 795425588), (10, 397712794), (20, 198856397), (107, 37169420), (214, 18584710), (428, 9292355), (535, 7433884), (1070, 3716942), (1319, 3015260), (1409, 2822660), (2140, 1858471), (2638, 1507630), (2818, 1411330), (5276, 753815), (5636, 705665), (6595, 603052), (7045, 564532), (13190, 301526), (14090, 282266), (26380, 150763), (28180, 141133)]