2280458888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{405487}}^1$

素因数の和:405549

約数の個数: 32

約数和(自身を含む): 4622563200

約数和(自身を除く): 2342104312

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 405487, 810974, 1621948, 3243896, 7704253, 15003019, 15408506, 30006038, 30817012, 60012076, 61634024, 120024152, 285057361, 570114722, 1140229444, 2280458888]

約数ペア:

[(1, 2280458888), (2, 1140229444), (4, 570114722), (8, 285057361), (19, 120024152), (37, 61634024), (38, 60012076), (74, 30817012), (76, 30006038), (148, 15408506), (152, 15003019), (296, 7704253), (703, 3243896), (1406, 1621948), (2812, 810974), (5624, 405487)]