55171324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 111132000

約数和(自身を除く): 55960676

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 139, 221, 278, 442, 449, 556, 884, 898, 1796, 1807, 2363, 3614, 4726, 5837, 7228, 7633, 9452, 11674, 15266, 23348, 30532, 30719, 61438, 62411, 99229, 122876, 124822, 198458, 249644, 396916, 811343, 1060987, 1622686, 2121974, 3245372, 4243948, 13792831, 27585662, 55171324]

約数ペア:

[(1, 55171324), (2, 27585662), (4, 13792831), (13, 4243948), (17, 3245372), (26, 2121974), (34, 1622686), (52, 1060987), (68, 811343), (139, 396916), (221, 249644), (278, 198458), (442, 124822), (449, 122876), (556, 99229), (884, 62411), (898, 61438), (1796, 30719), (1807, 30532), (2363, 23348), (3614, 15266), (4726, 11674), (5837, 9452), (7228, 7633)]