8573620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38971}}^1$

素因数の和:38991

約数の個数: 24

約数和(自身を含む): 19641888

約数和(自身を除く): 11068268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38971, 77942, 155884, 194855, 389710, 428681, 779420, 857362, 1714724, 2143405, 4286810, 8573620]

約数ペア:

[(1, 8573620), (2, 4286810), (4, 2143405), (5, 1714724), (10, 857362), (11, 779420), (20, 428681), (22, 389710), (44, 194855), (55, 155884), (110, 77942), (220, 38971)]