6811821940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4423261}}^1$

素因数の和:4423288

約数の個数: 48

約数和(自身を含む): 17834592384

約数和(自身を除く): 11022770444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4423261, 8846522, 17693044, 22116305, 30962827, 44232610, 48655871, 61925654, 88465220, 97311742, 123851308, 154814135, 194623484, 243279355, 309628270, 340591097, 486558710, 619256540, 681182194, 973117420, 1362364388, 1702955485, 3405910970, 6811821940]

約数ペア:

[(1, 6811821940), (2, 3405910970), (4, 1702955485), (5, 1362364388), (7, 973117420), (10, 681182194), (11, 619256540), (14, 486558710), (20, 340591097), (22, 309628270), (28, 243279355), (35, 194623484), (44, 154814135), (55, 123851308), (70, 97311742), (77, 88465220), (110, 61925654), (140, 48655871), (154, 44232610), (220, 30962827), (308, 22116305), (385, 17693044), (770, 8846522), (1540, 4423261)]