4892720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8737}}^1$

素因数の和:8757

約数の個数: 40

約数和(自身を含む): 13002144

約数和(自身を除く): 8109424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8737, 17474, 34948, 43685, 61159, 69896, 87370, 122318, 139792, 174740, 244636, 305795, 349480, 489272, 611590, 698960, 978544, 1223180, 2446360, 4892720]

約数ペア:

[(1, 4892720), (2, 2446360), (4, 1223180), (5, 978544), (7, 698960), (8, 611590), (10, 489272), (14, 349480), (16, 305795), (20, 244636), (28, 174740), (35, 139792), (40, 122318), (56, 87370), (70, 69896), (80, 61159), (112, 43685), (140, 34948), (280, 17474), (560, 8737)]