25039930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 46584720

約数和(自身を除く): 21544790

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 389, 410, 778, 785, 1570, 1945, 3890, 6437, 12874, 15949, 31898, 32185, 61073, 64370, 79745, 122146, 159490, 305365, 610730, 2503993, 5007986, 12519965, 25039930]

約数ペア:

[(1, 25039930), (2, 12519965), (5, 5007986), (10, 2503993), (41, 610730), (82, 305365), (157, 159490), (205, 122146), (314, 79745), (389, 64370), (410, 61073), (778, 32185), (785, 31898), (1570, 15949), (1945, 12874), (3890, 6437)]