7136466820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7282109}}^1$

素因数の和:7282132

約数の個数: 36

約数和(自身を含む): 17433371340

約数和(自身を除く): 10296904520

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7282109, 14564218, 29128436, 36410545, 50974763, 72821090, 101949526, 145642180, 203899052, 254873815, 356823341, 509747630, 713646682, 1019495260, 1427293364, 1784116705, 3568233410, 7136466820]

約数ペア:

[(1, 7136466820), (2, 3568233410), (4, 1784116705), (5, 1427293364), (7, 1019495260), (10, 713646682), (14, 509747630), (20, 356823341), (28, 254873815), (35, 203899052), (49, 145642180), (70, 101949526), (98, 72821090), (140, 50974763), (196, 36410545), (245, 29128436), (490, 14564218), (980, 7282109)]