27897800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19927}}^1$

素因数の和:19950

約数の個数: 48

約数和(自身を含む): 74132160

約数和(自身を除く): 46234360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 19927, 39854, 79708, 99635, 139489, 159416, 199270, 278978, 398540, 498175, 557956, 697445, 797080, 996350, 1115912, 1394890, 1992700, 2789780, 3487225, 3985400, 5579560, 6974450, 13948900, 27897800]

約数ペア:

[(1, 27897800), (2, 13948900), (4, 6974450), (5, 5579560), (7, 3985400), (8, 3487225), (10, 2789780), (14, 1992700), (20, 1394890), (25, 1115912), (28, 996350), (35, 797080), (40, 697445), (50, 557956), (56, 498175), (70, 398540), (100, 278978), (140, 199270), (175, 159416), (200, 139489), (280, 99635), (350, 79708), (700, 39854), (1400, 19927)]