56556072140

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2087}}^1\times {\mathrm{3413}}^1$

素因数の和:5906

約数の個数: 48

約数和(自身を含む): 119158869312

約数和(自身を除く): 62602797172

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 2087, 3413, 3970, 4174, 6826, 7940, 8348, 10435, 13652, 17065, 20870, 34130, 41740, 68260, 828539, 1354961, 1657078, 2709922, 3314156, 4142695, 5419844, 6774805, 7122931, 8285390, 13549610, 14245862, 16570780, 27099220, 28491724, 35614655, 71229310, 142458620, 2827803607, 5655607214, 11311214428, 14139018035, 28278036070, 56556072140]

約数ペア:

[(1, 56556072140), (2, 28278036070), (4, 14139018035), (5, 11311214428), (10, 5655607214), (20, 2827803607), (397, 142458620), (794, 71229310), (1588, 35614655), (1985, 28491724), (2087, 27099220), (3413, 16570780), (3970, 14245862), (4174, 13549610), (6826, 8285390), (7940, 7122931), (8348, 6774805), (10435, 5419844), (13652, 4142695), (17065, 3314156), (20870, 2709922), (34130, 1657078), (41740, 1354961), (68260, 828539)]