2855270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 5684256

約数和(自身を除く): 2828986

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 257, 505, 514, 1010, 1111, 1285, 2222, 2570, 2827, 5555, 5654, 11110, 14135, 25957, 28270, 51914, 129785, 259570, 285527, 571054, 1427635, 2855270]

約数ペア:

[(1, 2855270), (2, 1427635), (5, 571054), (10, 285527), (11, 259570), (22, 129785), (55, 51914), (101, 28270), (110, 25957), (202, 14135), (257, 11110), (505, 5654), (514, 5555), (1010, 2827), (1111, 2570), (1285, 2222)]