1728235870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{38933}}^1$

素因数の和:39156

約数の個数: 32

約数和(自身を含む): 3262980672

約数和(自身を除く): 1534744802

約数列:

[1, 2, 5, 10, 23, 46, 115, 193, 230, 386, 965, 1930, 4439, 8878, 22195, 38933, 44390, 77866, 194665, 389330, 895459, 1790918, 4477295, 7514069, 8954590, 15028138, 37570345, 75140690, 172823587, 345647174, 864117935, 1728235870]

約数ペア:

[(1, 1728235870), (2, 864117935), (5, 345647174), (10, 172823587), (23, 75140690), (46, 37570345), (115, 15028138), (193, 8954590), (230, 7514069), (386, 4477295), (965, 1790918), (1930, 895459), (4439, 389330), (8878, 194665), (22195, 77866), (38933, 44390)]