921249890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{492647}}^1$

素因数の和:492682

約数の個数: 32

約数和(自身を含む): 1915415424

約数和(自身を除く): 994165534

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 492647, 985294, 2463235, 4926470, 5419117, 8374999, 10838234, 16749998, 27095585, 41874995, 54191170, 83749990, 92124989, 184249978, 460624945, 921249890]

約数ペア:

[(1, 921249890), (2, 460624945), (5, 184249978), (10, 92124989), (11, 83749990), (17, 54191170), (22, 41874995), (34, 27095585), (55, 16749998), (85, 10838234), (110, 8374999), (170, 5419117), (187, 4926470), (374, 2463235), (935, 985294), (1870, 492647)]