254570440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{276707}}^1$

素因数の和:276741

約数の個数: 32

約数和(自身を含む): 597689280

約数和(自身を除く): 343118840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 276707, 553414, 1106828, 1383535, 2213656, 2767070, 5534140, 6364261, 11068280, 12728522, 25457044, 31821305, 50914088, 63642610, 127285220, 254570440]

約数ペア:

[(1, 254570440), (2, 127285220), (4, 63642610), (5, 50914088), (8, 31821305), (10, 25457044), (20, 12728522), (23, 11068280), (40, 6364261), (46, 5534140), (92, 2767070), (115, 2213656), (184, 1383535), (230, 1106828), (460, 553414), (920, 276707)]