85514420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251513}}^1$

素因数の和:251539

約数の個数: 24

約数和(自身を含む): 190144584

約数和(自身を除く): 104630164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 251513, 503026, 1006052, 1257565, 2515130, 4275721, 5030260, 8551442, 17102884, 21378605, 42757210, 85514420]

約数ペア:

[(1, 85514420), (2, 42757210), (4, 21378605), (5, 17102884), (10, 8551442), (17, 5030260), (20, 4275721), (34, 2515130), (68, 1257565), (85, 1006052), (170, 503026), (340, 251513)]