78588470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{761}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 148132800

約数和(自身を除く): 69544330

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 449, 761, 898, 1522, 2245, 3805, 4490, 7610, 10327, 17503, 20654, 35006, 51635, 87515, 103270, 175030, 341689, 683378, 1708445, 3416890, 7858847, 15717694, 39294235, 78588470]

約数ペア:

[(1, 78588470), (2, 39294235), (5, 15717694), (10, 7858847), (23, 3416890), (46, 1708445), (115, 683378), (230, 341689), (449, 175030), (761, 103270), (898, 87515), (1522, 51635), (2245, 35006), (3805, 20654), (4490, 17503), (7610, 10327)]