427130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1$

素因数の和:382

約数の個数: 24

約数和(自身を含む): 847476

約数和(自身を除く): 420346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 353, 605, 706, 1210, 1765, 3530, 3883, 7766, 19415, 38830, 42713, 85426, 213565, 427130]

約数ペア:

[(1, 427130), (2, 213565), (5, 85426), (10, 42713), (11, 38830), (22, 19415), (55, 7766), (110, 3883), (121, 3530), (242, 1765), (353, 1210), (605, 706)]