11175970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 23123880

約数和(自身を除く): 11947910

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 389, 442, 778, 845, 1105, 1690, 1945, 2210, 2873, 3890, 5057, 5746, 6613, 10114, 13226, 14365, 25285, 28730, 33065, 50570, 65741, 66130, 85969, 131482, 171938, 328705, 429845, 657410, 859690, 1117597, 2235194, 5587985, 11175970]

約数ペア:

[(1, 11175970), (2, 5587985), (5, 2235194), (10, 1117597), (13, 859690), (17, 657410), (26, 429845), (34, 328705), (65, 171938), (85, 131482), (130, 85969), (169, 66130), (170, 65741), (221, 50570), (338, 33065), (389, 28730), (442, 25285), (778, 14365), (845, 13226), (1105, 10114), (1690, 6613), (1945, 5746), (2210, 5057), (2873, 3890)]