27662860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72797}}^1$

素因数の和:72825

約数の個数: 24

約数和(自身を含む): 61150320

約数和(自身を除く): 33487460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 72797, 145594, 291188, 363985, 727970, 1383143, 1455940, 2766286, 5532572, 6915715, 13831430, 27662860]

約数ペア:

[(1, 27662860), (2, 13831430), (4, 6915715), (5, 5532572), (10, 2766286), (19, 1455940), (20, 1383143), (38, 727970), (76, 363985), (95, 291188), (190, 145594), (380, 72797)]