22784440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{81373}}^1$

素因数の和:81391

約数の個数: 32

約数和(自身を含む): 58589280

約数和(自身を除く): 35804840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 81373, 162746, 325492, 406865, 569611, 650984, 813730, 1139222, 1627460, 2278444, 2848055, 3254920, 4556888, 5696110, 11392220, 22784440]

約数ペア:

[(1, 22784440), (2, 11392220), (4, 5696110), (5, 4556888), (7, 3254920), (8, 2848055), (10, 2278444), (14, 1627460), (20, 1139222), (28, 813730), (35, 650984), (40, 569611), (56, 406865), (70, 325492), (140, 162746), (280, 81373)]