254826260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{57653}}^1$

素因数の和:57692

約数の個数: 48

約数和(自身を含む): 610209936

約数和(自身を除く): 355383676

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 57653, 115306, 230612, 288265, 576530, 749489, 980101, 1153060, 1498978, 1960202, 2997956, 3747445, 3920404, 4900505, 7494890, 9801010, 12741313, 14989780, 19602020, 25482626, 50965252, 63706565, 127413130, 254826260]

約数ペア:

[(1, 254826260), (2, 127413130), (4, 63706565), (5, 50965252), (10, 25482626), (13, 19602020), (17, 14989780), (20, 12741313), (26, 9801010), (34, 7494890), (52, 4900505), (65, 3920404), (68, 3747445), (85, 2997956), (130, 1960202), (170, 1498978), (221, 1153060), (260, 980101), (340, 749489), (442, 576530), (884, 288265), (1105, 230612), (2210, 115306), (4420, 57653)]