63977980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6763}}^1$

素因数の和:6826

約数の個数: 48

約数和(自身を含む): 149998464

約数和(自身を除く): 86020484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 6763, 9460, 13526, 27052, 33815, 67630, 74393, 135260, 148786, 290809, 297572, 371965, 581618, 743930, 1163236, 1454045, 1487860, 2908090, 3198899, 5816180, 6397798, 12795596, 15994495, 31988990, 63977980]

約数ペア:

[(1, 63977980), (2, 31988990), (4, 15994495), (5, 12795596), (10, 6397798), (11, 5816180), (20, 3198899), (22, 2908090), (43, 1487860), (44, 1454045), (55, 1163236), (86, 743930), (110, 581618), (172, 371965), (215, 297572), (220, 290809), (430, 148786), (473, 135260), (860, 74393), (946, 67630), (1892, 33815), (2365, 27052), (4730, 13526), (6763, 9460)]