74801320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170003}}^1$

素因数の和:170025

約数の個数: 32

約数和(自身を含む): 183604320

約数和(自身を除く): 108803000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 170003, 340006, 680012, 850015, 1360024, 1700030, 1870033, 3400060, 3740066, 6800120, 7480132, 9350165, 14960264, 18700330, 37400660, 74801320]

約数ペア:

[(1, 74801320), (2, 37400660), (4, 18700330), (5, 14960264), (8, 9350165), (10, 7480132), (11, 6800120), (20, 3740066), (22, 3400060), (40, 1870033), (44, 1700030), (55, 1360024), (88, 850015), (110, 680012), (220, 340006), (440, 170003)]