804908380

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{210709}}^1$

素因数の和:210909

約数の個数: 24

約数和(自身を含む): 1699165440

約数和(自身を除く): 894257060

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 210709, 421418, 842836, 1053545, 2107090, 4214180, 40245419, 80490838, 160981676, 201227095, 402454190, 804908380]

約数ペア:

[(1, 804908380), (2, 402454190), (4, 201227095), (5, 160981676), (10, 80490838), (20, 40245419), (191, 4214180), (382, 2107090), (764, 1053545), (955, 842836), (1910, 421418), (3820, 210709)]