757340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 1674960

約数和(自身を除く): 917620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1993, 3986, 7972, 9965, 19930, 37867, 39860, 75734, 151468, 189335, 378670, 757340]

約数ペア:

[(1, 757340), (2, 378670), (4, 189335), (5, 151468), (10, 75734), (19, 39860), (20, 37867), (38, 19930), (76, 9965), (95, 7972), (190, 3986), (380, 1993)]