29738420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78259}}^1$

素因数の和:78287

約数の個数: 24

約数和(自身を含む): 65738400

約数和(自身を除く): 35999980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 78259, 156518, 313036, 391295, 782590, 1486921, 1565180, 2973842, 5947684, 7434605, 14869210, 29738420]

約数ペア:

[(1, 29738420), (2, 14869210), (4, 7434605), (5, 5947684), (10, 2973842), (19, 1565180), (20, 1486921), (38, 782590), (76, 391295), (95, 313036), (190, 156518), (380, 78259)]