6664340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1153}}^1$

素因数の和:1196

約数の個数: 36

約数和(自身を含む): 14879676

約数和(自身を除く): 8215336

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1153, 1156, 1445, 2306, 2890, 4612, 5765, 5780, 11530, 19601, 23060, 39202, 78404, 98005, 196010, 333217, 392020, 666434, 1332868, 1666085, 3332170, 6664340]

約数ペア:

[(1, 6664340), (2, 3332170), (4, 1666085), (5, 1332868), (10, 666434), (17, 392020), (20, 333217), (34, 196010), (68, 98005), (85, 78404), (170, 39202), (289, 23060), (340, 19601), (578, 11530), (1153, 5780), (1156, 5765), (1445, 4612), (2306, 2890)]