54711890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 100590336

約数和(自身を除く): 45878446

約数列:

[1, 2, 5, 10, 71, 142, 263, 293, 355, 526, 586, 710, 1315, 1465, 2630, 2930, 18673, 20803, 37346, 41606, 77059, 93365, 104015, 154118, 186730, 208030, 385295, 770590, 5471189, 10942378, 27355945, 54711890]

約数ペア:

[(1, 54711890), (2, 27355945), (5, 10942378), (10, 5471189), (71, 770590), (142, 385295), (263, 208030), (293, 186730), (355, 154118), (526, 104015), (586, 93365), (710, 77059), (1315, 41606), (1465, 37346), (2630, 20803), (2930, 18673)]