305514260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{1237}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 657021456

約数和(自身を除く): 351507196

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 233, 265, 466, 530, 932, 1060, 1165, 1237, 2330, 2474, 4660, 4948, 6185, 12349, 12370, 24698, 24740, 49396, 61745, 65561, 123490, 131122, 246980, 262244, 288221, 327805, 576442, 655610, 1152884, 1311220, 1441105, 2882210, 5764420, 15275713, 30551426, 61102852, 76378565, 152757130, 305514260]

約数ペア:

[(1, 305514260), (2, 152757130), (4, 76378565), (5, 61102852), (10, 30551426), (20, 15275713), (53, 5764420), (106, 2882210), (212, 1441105), (233, 1311220), (265, 1152884), (466, 655610), (530, 576442), (932, 327805), (1060, 288221), (1165, 262244), (1237, 246980), (2330, 131122), (2474, 123490), (4660, 65561), (4948, 61745), (6185, 49396), (12349, 24740), (12370, 24698)]