389135600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{138977}}^1$

素因数の和:139002

約数の個数: 60

約数和(自身を含む): 1068462864

約数和(自身を除く): 679327264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 138977, 277954, 555908, 694885, 972839, 1111816, 1389770, 1945678, 2223632, 2779540, 3474425, 3891356, 4864195, 5559080, 6948850, 7782712, 9728390, 11118160, 13897700, 15565424, 19456780, 24320975, 27795400, 38913560, 48641950, 55590800, 77827120, 97283900, 194567800, 389135600]

約数ペア:

[(1, 389135600), (2, 194567800), (4, 97283900), (5, 77827120), (7, 55590800), (8, 48641950), (10, 38913560), (14, 27795400), (16, 24320975), (20, 19456780), (25, 15565424), (28, 13897700), (35, 11118160), (40, 9728390), (50, 7782712), (56, 6948850), (70, 5559080), (80, 4864195), (100, 3891356), (112, 3474425), (140, 2779540), (175, 2223632), (200, 1945678), (280, 1389770), (350, 1111816), (400, 972839), (560, 694885), (700, 555908), (1400, 277954), (2800, 138977)]