3901218320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2566591}}^1$

素因数の和:2566623

約数の個数: 40

約数和(自身を含む): 9547722240

約数和(自身を除く): 5646503920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2566591, 5133182, 10266364, 12832955, 20532728, 25665910, 41065456, 48765229, 51331820, 97530458, 102663640, 195060916, 205327280, 243826145, 390121832, 487652290, 780243664, 975304580, 1950609160, 3901218320]

約数ペア:

[(1, 3901218320), (2, 1950609160), (4, 975304580), (5, 780243664), (8, 487652290), (10, 390121832), (16, 243826145), (19, 205327280), (20, 195060916), (38, 102663640), (40, 97530458), (76, 51331820), (80, 48765229), (95, 41065456), (152, 25665910), (190, 20532728), (304, 12832955), (380, 10266364), (760, 5133182), (1520, 2566591)]