1497333880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5347621}}^1$

素因数の和:5347639

約数の個数: 32

約数和(自身を含む): 3850287840

約数和(自身を除く): 2352953960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5347621, 10695242, 21390484, 26738105, 37433347, 42780968, 53476210, 74866694, 106952420, 149733388, 187166735, 213904840, 299466776, 374333470, 748666940, 1497333880]

約数ペア:

[(1, 1497333880), (2, 748666940), (4, 374333470), (5, 299466776), (7, 213904840), (8, 187166735), (10, 149733388), (14, 106952420), (20, 74866694), (28, 53476210), (35, 42780968), (40, 37433347), (56, 26738105), (70, 21390484), (140, 10695242), (280, 5347621)]