3914978060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{261347}}^1$

素因数の和:261470

約数の個数: 48

約数和(自身を含む): 9483796224

約数和(自身を除く): 5568818164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 14980, 261347, 522694, 1045388, 1306735, 1829429, 2613470, 3658858, 5226940, 7317716, 9147145, 18294290, 27964129, 36588580, 55928258, 111856516, 139820645, 195748903, 279641290, 391497806, 559282580, 782995612, 978744515, 1957489030, 3914978060]

約数ペア:

[(1, 3914978060), (2, 1957489030), (4, 978744515), (5, 782995612), (7, 559282580), (10, 391497806), (14, 279641290), (20, 195748903), (28, 139820645), (35, 111856516), (70, 55928258), (107, 36588580), (140, 27964129), (214, 18294290), (428, 9147145), (535, 7317716), (749, 5226940), (1070, 3658858), (1498, 2613470), (2140, 1829429), (2996, 1306735), (3745, 1045388), (7490, 522694), (14980, 261347)]