25872912004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1\times {\mathrm{2857}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 47632845568

約数和(自身を除く): 21759933564

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1423, 1591, 2846, 2857, 3182, 5692, 5714, 6364, 11428, 52651, 61189, 105302, 105709, 122378, 122851, 210604, 211418, 244756, 245702, 422836, 491404, 2263993, 4065511, 4527986, 4545487, 8131022, 9055972, 9090974, 16262044, 18181948, 150423907, 174816973, 300847814, 349633946, 601695628, 699267892, 6468228001, 12936456002, 25872912004]

約数ペア:

[(1, 25872912004), (2, 12936456002), (4, 6468228001), (37, 699267892), (43, 601695628), (74, 349633946), (86, 300847814), (148, 174816973), (172, 150423907), (1423, 18181948), (1591, 16262044), (2846, 9090974), (2857, 9055972), (3182, 8131022), (5692, 4545487), (5714, 4527986), (6364, 4065511), (11428, 2263993), (52651, 491404), (61189, 422836), (105302, 245702), (105709, 244756), (122378, 211418), (122851, 210604)]