13292200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 31677660

約数和(自身を除く): 18385460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1621, 1640, 2050, 3242, 4100, 6484, 8105, 8200, 12968, 16210, 32420, 40525, 64840, 66461, 81050, 132922, 162100, 265844, 324200, 332305, 531688, 664610, 1329220, 1661525, 2658440, 3323050, 6646100, 13292200]

約数ペア:

[(1, 13292200), (2, 6646100), (4, 3323050), (5, 2658440), (8, 1661525), (10, 1329220), (20, 664610), (25, 531688), (40, 332305), (41, 324200), (50, 265844), (82, 162100), (100, 132922), (164, 81050), (200, 66461), (205, 64840), (328, 40525), (410, 32420), (820, 16210), (1025, 12968), (1621, 8200), (1640, 8105), (2050, 6484), (3242, 4100)]