2525404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 5483520

約数和(自身を除く): 2958116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 101, 133, 188, 202, 266, 329, 404, 532, 658, 707, 893, 1316, 1414, 1786, 1919, 2828, 3572, 3838, 4747, 6251, 7676, 9494, 12502, 13433, 18988, 25004, 26866, 33229, 53732, 66458, 90193, 132916, 180386, 360772, 631351, 1262702, 2525404]

約数ペア:

[(1, 2525404), (2, 1262702), (4, 631351), (7, 360772), (14, 180386), (19, 132916), (28, 90193), (38, 66458), (47, 53732), (76, 33229), (94, 26866), (101, 25004), (133, 18988), (188, 13433), (202, 12502), (266, 9494), (329, 7676), (404, 6251), (532, 4747), (658, 3838), (707, 3572), (893, 2828), (1316, 1919), (1414, 1786)]