4577270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 8618400

約数和(自身を除く): 4041130

約数列:

[1, 2, 5, 10, 37, 74, 89, 139, 178, 185, 278, 370, 445, 695, 890, 1390, 3293, 5143, 6586, 10286, 12371, 16465, 24742, 25715, 32930, 51430, 61855, 123710, 457727, 915454, 2288635, 4577270]

約数ペア:

[(1, 4577270), (2, 2288635), (5, 915454), (10, 457727), (37, 123710), (74, 61855), (89, 51430), (139, 32930), (178, 25715), (185, 24742), (278, 16465), (370, 12371), (445, 10286), (695, 6586), (890, 5143), (1390, 3293)]