4920440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17573}}^1$

素因数の和:17591

約数の個数: 32

約数和(自身を含む): 12653280

約数和(自身を除く): 7732840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17573, 35146, 70292, 87865, 123011, 140584, 175730, 246022, 351460, 492044, 615055, 702920, 984088, 1230110, 2460220, 4920440]

約数ペア:

[(1, 4920440), (2, 2460220), (4, 1230110), (5, 984088), (7, 702920), (8, 615055), (10, 492044), (14, 351460), (20, 246022), (28, 175730), (35, 140584), (40, 123011), (56, 87865), (70, 70292), (140, 35146), (280, 17573)]