53870540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 116847360

約数和(自身を除く): 62976820

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 590, 643, 710, 1180, 1286, 1420, 2572, 3215, 4189, 6430, 8378, 12860, 16756, 20945, 37937, 41890, 45653, 75874, 83780, 91306, 151748, 182612, 189685, 228265, 379370, 456530, 758740, 913060, 2693527, 5387054, 10774108, 13467635, 26935270, 53870540]

約数ペア:

[(1, 53870540), (2, 26935270), (4, 13467635), (5, 10774108), (10, 5387054), (20, 2693527), (59, 913060), (71, 758740), (118, 456530), (142, 379370), (236, 228265), (284, 189685), (295, 182612), (355, 151748), (590, 91306), (643, 83780), (710, 75874), (1180, 45653), (1286, 41890), (1420, 37937), (2572, 20945), (3215, 16756), (4189, 12860), (6430, 8378)]