1896801160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{3433}}^1$

素因数の和:4190

約数の個数: 64

約数和(自身を含む): 4499913600

約数和(自身を除く): 2603112440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 727, 760, 1454, 2908, 3433, 3635, 5816, 6866, 7270, 13732, 13813, 14540, 17165, 27464, 27626, 29080, 34330, 55252, 65227, 68660, 69065, 110504, 130454, 137320, 138130, 260908, 276260, 326135, 521816, 552520, 652270, 1304540, 2495791, 2609080, 4991582, 9983164, 12478955, 19966328, 24957910, 47420029, 49915820, 94840058, 99831640, 189680116, 237100145, 379360232, 474200290, 948400580, 1896801160]

約数ペア:

[(1, 1896801160), (2, 948400580), (4, 474200290), (5, 379360232), (8, 237100145), (10, 189680116), (19, 99831640), (20, 94840058), (38, 49915820), (40, 47420029), (76, 24957910), (95, 19966328), (152, 12478955), (190, 9983164), (380, 4991582), (727, 2609080), (760, 2495791), (1454, 1304540), (2908, 652270), (3433, 552520), (3635, 521816), (5816, 326135), (6866, 276260), (7270, 260908), (13732, 138130), (13813, 137320), (14540, 130454), (17165, 110504), (27464, 69065), (27626, 68660), (29080, 65227), (34330, 55252)]