750816820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{4073}}^1$

素因数の和:4804

約数の個数: 48

約数和(自身を含む): 1700813520

約数和(自身を除く): 949996700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 709, 1418, 2836, 3545, 4073, 7090, 8146, 9217, 14180, 16292, 18434, 20365, 36868, 40730, 46085, 52949, 81460, 92170, 105898, 184340, 211796, 264745, 529490, 1058980, 2887757, 5775514, 11551028, 14438785, 28877570, 37540841, 57755140, 75081682, 150163364, 187704205, 375408410, 750816820]

約数ペア:

[(1, 750816820), (2, 375408410), (4, 187704205), (5, 150163364), (10, 75081682), (13, 57755140), (20, 37540841), (26, 28877570), (52, 14438785), (65, 11551028), (130, 5775514), (260, 2887757), (709, 1058980), (1418, 529490), (2836, 264745), (3545, 211796), (4073, 184340), (7090, 105898), (8146, 92170), (9217, 81460), (14180, 52949), (16292, 46085), (18434, 40730), (20365, 36868)]