49195180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{129461}}^1$

素因数の和:129489

約数の個数: 24

約数和(自身を含む): 108748080

約数和(自身を除く): 59552900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 129461, 258922, 517844, 647305, 1294610, 2459759, 2589220, 4919518, 9839036, 12298795, 24597590, 49195180]

約数ペア:

[(1, 49195180), (2, 24597590), (4, 12298795), (5, 9839036), (10, 4919518), (19, 2589220), (20, 2459759), (38, 1294610), (76, 647305), (95, 517844), (190, 258922), (380, 129461)]