1878926120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{65881}}^1$

素因数の和:65946

約数の個数: 64

約数和(自身を含む): 4553763840

約数和(自身を除く): 2674837720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 14260, 28520, 65881, 131762, 263524, 329405, 527048, 658810, 1317620, 1515263, 2042311, 2635240, 3030526, 4084622, 6061052, 7576315, 8169244, 10211555, 12122104, 15152630, 16338488, 20423110, 30305260, 40846220, 46973153, 60610520, 81692440, 93946306, 187892612, 234865765, 375785224, 469731530, 939463060, 1878926120]

約数ペア:

[(1, 1878926120), (2, 939463060), (4, 469731530), (5, 375785224), (8, 234865765), (10, 187892612), (20, 93946306), (23, 81692440), (31, 60610520), (40, 46973153), (46, 40846220), (62, 30305260), (92, 20423110), (115, 16338488), (124, 15152630), (155, 12122104), (184, 10211555), (230, 8169244), (248, 7576315), (310, 6061052), (460, 4084622), (620, 3030526), (713, 2635240), (920, 2042311), (1240, 1515263), (1426, 1317620), (2852, 658810), (3565, 527048), (5704, 329405), (7130, 263524), (14260, 131762), (28520, 65881)]