2750420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 5831784

約数和(自身を除く): 3081364

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1217, 2260, 2434, 4868, 6085, 12170, 24340, 137521, 275042, 550084, 687605, 1375210, 2750420]

約数ペア:

[(1, 2750420), (2, 1375210), (4, 687605), (5, 550084), (10, 275042), (20, 137521), (113, 24340), (226, 12170), (452, 6085), (565, 4868), (1130, 2434), (1217, 2260)]