2349340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 5729472

約数和(自身を除く): 3380132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 173, 194, 346, 388, 485, 679, 692, 865, 970, 1211, 1358, 1730, 1940, 2422, 2716, 3395, 3460, 4844, 6055, 6790, 12110, 13580, 16781, 24220, 33562, 67124, 83905, 117467, 167810, 234934, 335620, 469868, 587335, 1174670, 2349340]

約数ペア:

[(1, 2349340), (2, 1174670), (4, 587335), (5, 469868), (7, 335620), (10, 234934), (14, 167810), (20, 117467), (28, 83905), (35, 67124), (70, 33562), (97, 24220), (140, 16781), (173, 13580), (194, 12110), (346, 6790), (388, 6055), (485, 4844), (679, 3460), (692, 3395), (865, 2716), (970, 2422), (1211, 1940), (1358, 1730)]