711980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 1514688

約数和(自身を除く): 802708

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 367, 388, 485, 734, 970, 1468, 1835, 1940, 3670, 7340, 35599, 71198, 142396, 177995, 355990, 711980]

約数ペア:

[(1, 711980), (2, 355990), (4, 177995), (5, 142396), (10, 71198), (20, 35599), (97, 7340), (194, 3670), (367, 1940), (388, 1835), (485, 1468), (734, 970)]