15709525540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{19889}}^1$

素因数の和:20512

約数の個数: 48

約数和(自身を含む): 33505421040

約数和(自身を除く): 17795895500

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 541, 730, 1082, 1460, 2164, 2705, 5410, 10820, 19889, 39493, 39778, 78986, 79556, 99445, 157972, 197465, 198890, 394930, 397780, 789860, 1451897, 2903794, 5807588, 7259485, 10759949, 14518970, 21519898, 29037940, 43039796, 53799745, 107599490, 215198980, 785476277, 1570952554, 3141905108, 3927381385, 7854762770, 15709525540]

約数ペア:

[(1, 15709525540), (2, 7854762770), (4, 3927381385), (5, 3141905108), (10, 1570952554), (20, 785476277), (73, 215198980), (146, 107599490), (292, 53799745), (365, 43039796), (541, 29037940), (730, 21519898), (1082, 14518970), (1460, 10759949), (2164, 7259485), (2705, 5807588), (5410, 2903794), (10820, 1451897), (19889, 789860), (39493, 397780), (39778, 394930), (78986, 198890), (79556, 197465), (99445, 157972)]