22738940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23203}}^1$

素因数の和:23226

約数の個数: 36

約数和(自身を含む): 55550376

約数和(自身を除く): 32811436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23203, 46406, 92812, 116015, 162421, 232030, 324842, 464060, 649684, 812105, 1136947, 1624210, 2273894, 3248420, 4547788, 5684735, 11369470, 22738940]

約数ペア:

[(1, 22738940), (2, 11369470), (4, 5684735), (5, 4547788), (7, 3248420), (10, 2273894), (14, 1624210), (20, 1136947), (28, 812105), (35, 649684), (49, 464060), (70, 324842), (98, 232030), (140, 162421), (196, 116015), (245, 92812), (490, 46406), (980, 23203)]