79853204180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4886977}}^1$

素因数の和:4887048

約数の個数: 48

約数和(自身を含む): 180622706880

約数和(自身を除く): 100769502700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 4886977, 9773954, 19547908, 24434885, 48869770, 92852563, 97739540, 185705126, 210140011, 371410252, 420280022, 464262815, 840560044, 928525630, 1050700055, 1857051260, 2101400110, 3992660209, 4202800220, 7985320418, 15970640836, 19963301045, 39926602090, 79853204180]

約数ペア:

[(1, 79853204180), (2, 39926602090), (4, 19963301045), (5, 15970640836), (10, 7985320418), (19, 4202800220), (20, 3992660209), (38, 2101400110), (43, 1857051260), (76, 1050700055), (86, 928525630), (95, 840560044), (172, 464262815), (190, 420280022), (215, 371410252), (380, 210140011), (430, 185705126), (817, 97739540), (860, 92852563), (1634, 48869770), (3268, 24434885), (4085, 19547908), (8170, 9773954), (16340, 4886977)]