24739420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72763}}^1$

素因数の和:72789

約数の個数: 24

約数和(自身を含む): 55009584

約数和(自身を除く): 30270164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72763, 145526, 291052, 363815, 727630, 1236971, 1455260, 2473942, 4947884, 6184855, 12369710, 24739420]

約数ペア:

[(1, 24739420), (2, 12369710), (4, 6184855), (5, 4947884), (10, 2473942), (17, 1455260), (20, 1236971), (34, 727630), (68, 363815), (85, 291052), (170, 145526), (340, 72763)]