1900337320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6786919}}^1$

素因数の和:6786937

約数の個数: 32

約数和(自身を含む): 4886582400

約数和(自身を除く): 2986245080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6786919, 13573838, 27147676, 33934595, 47508433, 54295352, 67869190, 95016866, 135738380, 190033732, 237542165, 271476760, 380067464, 475084330, 950168660, 1900337320]

約数ペア:

[(1, 1900337320), (2, 950168660), (4, 475084330), (5, 380067464), (7, 271476760), (8, 237542165), (10, 190033732), (14, 135738380), (20, 95016866), (28, 67869190), (35, 54295352), (40, 47508433), (56, 33934595), (70, 27147676), (140, 13573838), (280, 6786919)]