2894420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8513}}^1$

素因数の和:8539

約数の個数: 24

約数和(自身を含む): 6436584

約数和(自身を除く): 3542164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8513, 17026, 34052, 42565, 85130, 144721, 170260, 289442, 578884, 723605, 1447210, 2894420]

約数ペア:

[(1, 2894420), (2, 1447210), (4, 723605), (5, 578884), (10, 289442), (17, 170260), (20, 144721), (34, 85130), (68, 42565), (85, 34052), (170, 17026), (340, 8513)]