25700540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 32360260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1439, 1786, 2878, 3572, 4465, 5756, 7195, 8930, 14390, 17860, 27341, 28780, 54682, 67633, 109364, 135266, 136705, 270532, 273410, 338165, 546820, 676330, 1285027, 1352660, 2570054, 5140108, 6425135, 12850270, 25700540]

約数ペア:

[(1, 25700540), (2, 12850270), (4, 6425135), (5, 5140108), (10, 2570054), (19, 1352660), (20, 1285027), (38, 676330), (47, 546820), (76, 338165), (94, 273410), (95, 270532), (188, 136705), (190, 135266), (235, 109364), (380, 67633), (470, 54682), (893, 28780), (940, 27341), (1439, 17860), (1786, 14390), (2878, 8930), (3572, 7195), (4465, 5756)]