4304440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15373}}^1$

素因数の和:15391

約数の個数: 32

約数和(自身を含む): 11069280

約数和(自身を除く): 6764840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15373, 30746, 61492, 76865, 107611, 122984, 153730, 215222, 307460, 430444, 538055, 614920, 860888, 1076110, 2152220, 4304440]

約数ペア:

[(1, 4304440), (2, 2152220), (4, 1076110), (5, 860888), (7, 614920), (8, 538055), (10, 430444), (14, 307460), (20, 215222), (28, 153730), (35, 122984), (40, 107611), (56, 76865), (70, 61492), (140, 30746), (280, 15373)]