49144400

素因数分解:

$2^4\times 5^2\times {\mathrm{122861}}^1$

素因数の和:122879

約数の個数: 30

約数和(自身を含む): 118070382

約数和(自身を除く): 68925982

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 122861, 245722, 491444, 614305, 982888, 1228610, 1965776, 2457220, 3071525, 4914440, 6143050, 9828880, 12286100, 24572200, 49144400]

約数ペア:

[(1, 49144400), (2, 24572200), (4, 12286100), (5, 9828880), (8, 6143050), (10, 4914440), (16, 3071525), (20, 2457220), (25, 1965776), (40, 1228610), (50, 982888), (80, 614305), (100, 491444), (200, 245722), (400, 122861)]