50217180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64381}}^1$

素因数の和:64406

約数の個数: 48

約数和(自身を含む): 151426464

約数和(自身を除く): 101209284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 64381, 128762, 193143, 257524, 321905, 386286, 643810, 772572, 836953, 965715, 1287620, 1673906, 1931430, 2510859, 3347812, 3862860, 4184765, 5021718, 8369530, 10043436, 12554295, 16739060, 25108590, 50217180]

約数ペア:

[(1, 50217180), (2, 25108590), (3, 16739060), (4, 12554295), (5, 10043436), (6, 8369530), (10, 5021718), (12, 4184765), (13, 3862860), (15, 3347812), (20, 2510859), (26, 1931430), (30, 1673906), (39, 1287620), (52, 965715), (60, 836953), (65, 772572), (78, 643810), (130, 386286), (156, 321905), (195, 257524), (260, 193143), (390, 128762), (780, 64381)]