49955780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1493}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 120476160

約数和(自身を除く): 70520380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1493, 1673, 2390, 2986, 3346, 4780, 5972, 6692, 7465, 8365, 10451, 14930, 16730, 20902, 29860, 33460, 41804, 52255, 104510, 209020, 356827, 713654, 1427308, 1784135, 2497789, 3568270, 4995578, 7136540, 9991156, 12488945, 24977890, 49955780]

約数ペア:

[(1, 49955780), (2, 24977890), (4, 12488945), (5, 9991156), (7, 7136540), (10, 4995578), (14, 3568270), (20, 2497789), (28, 1784135), (35, 1427308), (70, 713654), (140, 356827), (239, 209020), (478, 104510), (956, 52255), (1195, 41804), (1493, 33460), (1673, 29860), (2390, 20902), (2986, 16730), (3346, 14930), (4780, 10451), (5972, 8365), (6692, 7465)]