2243399090

素因数分解:

$2^1\times 5^1\times {\mathrm{55987}}^1\times {\mathrm{4007}}^1$

素因数の和:60001

約数の個数: 16

約数和(自身を含む): 4039198272

約数和(自身を除く): 1795799182

約数列:

[1, 2, 5, 10, 4007, 8014, 20035, 40070, 55987, 111974, 279935, 559870, 224339909, 448679818, 1121699545, 2243399090]

約数ペア:

[(1, 2243399090), (2, 1121699545), (5, 448679818), (10, 224339909), (4007, 559870), (8014, 279935), (20035, 111974), (40070, 55987)]