7912900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1560

約数の個数: 36

約数和(自身を含む): 17506692

約数和(自身を除く): 9593792

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 1493, 2650, 2986, 5300, 5972, 7465, 14930, 29860, 37325, 74650, 79129, 149300, 158258, 316516, 395645, 791290, 1582580, 1978225, 3956450, 7912900]

約数ペア:

[(1, 7912900), (2, 3956450), (4, 1978225), (5, 1582580), (10, 791290), (20, 395645), (25, 316516), (50, 158258), (53, 149300), (100, 79129), (106, 74650), (212, 37325), (265, 29860), (530, 14930), (1060, 7465), (1325, 5972), (1493, 5300), (2650, 2986)]