23144620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 49572432

約数和(自身を除く): 26427812

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 311, 610, 622, 1220, 1244, 1555, 3110, 3721, 6220, 7442, 14884, 18605, 18971, 37210, 37942, 74420, 75884, 94855, 189710, 379420, 1157231, 2314462, 4628924, 5786155, 11572310, 23144620]

約数ペア:

[(1, 23144620), (2, 11572310), (4, 5786155), (5, 4628924), (10, 2314462), (20, 1157231), (61, 379420), (122, 189710), (244, 94855), (305, 75884), (311, 74420), (610, 37942), (622, 37210), (1220, 18971), (1244, 18605), (1555, 14884), (3110, 7442), (3721, 6220)]