3880180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10211}}^1$

素因数の和:10239

約数の個数: 24

約数和(自身を含む): 8578080

約数和(自身を除く): 4697900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10211, 20422, 40844, 51055, 102110, 194009, 204220, 388018, 776036, 970045, 1940090, 3880180]

約数ペア:

[(1, 3880180), (2, 1940090), (4, 970045), (5, 776036), (10, 388018), (19, 204220), (20, 194009), (38, 102110), (76, 51055), (95, 40844), (190, 20422), (380, 10211)]