56289890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1259}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 51485470

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1259, 1315, 2518, 2630, 4471, 6295, 8942, 12590, 21403, 22355, 42806, 44710, 107015, 214030, 331117, 662234, 1655585, 3311170, 5628989, 11257978, 28144945, 56289890]

約数ペア:

[(1, 56289890), (2, 28144945), (5, 11257978), (10, 5628989), (17, 3311170), (34, 1655585), (85, 662234), (170, 331117), (263, 214030), (526, 107015), (1259, 44710), (1315, 42806), (2518, 22355), (2630, 21403), (4471, 12590), (6295, 8942)]