4757900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{971}}^1$

素因数の和:999

約数の個数: 54

約数和(自身を含む): 12022668

約数和(自身を除く): 7264768

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 971, 980, 1225, 1942, 2450, 3884, 4855, 4900, 6797, 9710, 13594, 19420, 24275, 27188, 33985, 47579, 48550, 67970, 95158, 97100, 135940, 169925, 190316, 237895, 339850, 475790, 679700, 951580, 1189475, 2378950, 4757900]

約数ペア:

[(1, 4757900), (2, 2378950), (4, 1189475), (5, 951580), (7, 679700), (10, 475790), (14, 339850), (20, 237895), (25, 190316), (28, 169925), (35, 135940), (49, 97100), (50, 95158), (70, 67970), (98, 48550), (100, 47579), (140, 33985), (175, 27188), (196, 24275), (245, 19420), (350, 13594), (490, 9710), (700, 6797), (971, 4900), (980, 4855), (1225, 3884), (1942, 2450)]