49981540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1559}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 120556800

約数和(自身を除く): 70575260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1559, 1603, 2290, 3118, 3206, 4580, 6236, 6412, 7795, 8015, 10913, 15590, 16030, 21826, 31180, 32060, 43652, 54565, 109130, 218260, 357011, 714022, 1428044, 1785055, 2499077, 3570110, 4998154, 7140220, 9996308, 12495385, 24990770, 49981540]

約数ペア:

[(1, 49981540), (2, 24990770), (4, 12495385), (5, 9996308), (7, 7140220), (10, 4998154), (14, 3570110), (20, 2499077), (28, 1785055), (35, 1428044), (70, 714022), (140, 357011), (229, 218260), (458, 109130), (916, 54565), (1145, 43652), (1559, 32060), (1603, 31180), (2290, 21826), (3118, 16030), (3206, 15590), (4580, 10913), (6236, 8015), (6412, 7795)]