54851290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 114307200

約数和(自身を除く): 59455910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 190, 247, 265, 419, 494, 530, 689, 838, 1007, 1235, 1378, 2014, 2095, 2470, 3445, 4190, 5035, 5447, 6890, 7961, 10070, 10894, 13091, 15922, 22207, 26182, 27235, 39805, 44414, 54470, 65455, 79610, 103493, 111035, 130910, 206986, 222070, 288691, 421933, 517465, 577382, 843866, 1034930, 1443455, 2109665, 2886910, 4219330, 5485129, 10970258, 27425645, 54851290]

約数ペア:

[(1, 54851290), (2, 27425645), (5, 10970258), (10, 5485129), (13, 4219330), (19, 2886910), (26, 2109665), (38, 1443455), (53, 1034930), (65, 843866), (95, 577382), (106, 517465), (130, 421933), (190, 288691), (247, 222070), (265, 206986), (419, 130910), (494, 111035), (530, 103493), (689, 79610), (838, 65455), (1007, 54470), (1235, 44414), (1378, 39805), (2014, 27235), (2095, 26182), (2470, 22207), (3445, 15922), (4190, 13091), (5035, 10894), (5447, 10070), (6890, 7961)]