27756530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 52868160

約数和(自身を除く): 25111630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 347, 421, 694, 842, 1735, 2105, 3470, 4210, 6593, 7999, 13186, 15998, 32965, 39995, 65930, 79990, 146087, 292174, 730435, 1460870, 2775653, 5551306, 13878265, 27756530]

約数ペア:

[(1, 27756530), (2, 13878265), (5, 5551306), (10, 2775653), (19, 1460870), (38, 730435), (95, 292174), (190, 146087), (347, 79990), (421, 65930), (694, 39995), (842, 32965), (1735, 15998), (2105, 13186), (3470, 7999), (4210, 6593)]