56793890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 111628800

約数和(自身を除く): 54834910

約数列:

[1, 2, 5, 10, 29, 37, 58, 67, 74, 79, 134, 145, 158, 185, 290, 335, 370, 395, 670, 790, 1073, 1943, 2146, 2291, 2479, 2923, 3886, 4582, 4958, 5293, 5365, 5846, 9715, 10586, 10730, 11455, 12395, 14615, 19430, 22910, 24790, 26465, 29230, 52930, 71891, 84767, 143782, 153497, 169534, 195841, 306994, 359455, 391682, 423835, 718910, 767485, 847670, 979205, 1534970, 1958410, 5679389, 11358778, 28396945, 56793890]

約数ペア:

[(1, 56793890), (2, 28396945), (5, 11358778), (10, 5679389), (29, 1958410), (37, 1534970), (58, 979205), (67, 847670), (74, 767485), (79, 718910), (134, 423835), (145, 391682), (158, 359455), (185, 306994), (290, 195841), (335, 169534), (370, 153497), (395, 143782), (670, 84767), (790, 71891), (1073, 52930), (1943, 29230), (2146, 26465), (2291, 24790), (2479, 22910), (2923, 19430), (3886, 14615), (4582, 12395), (4958, 11455), (5293, 10730), (5365, 10586), (5846, 9715)]