1566368540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{309559}}^1$

素因数の和:309602

約数の個数: 48

約数和(自身を含む): 3744437760

約数和(自身を除く): 2178069220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 309559, 619118, 1238236, 1547795, 3095590, 3405149, 6191180, 6810298, 7119857, 13620596, 14239714, 17025745, 28479428, 34051490, 35599285, 68102980, 71198570, 78318427, 142397140, 156636854, 313273708, 391592135, 783184270, 1566368540]

約数ペア:

[(1, 1566368540), (2, 783184270), (4, 391592135), (5, 313273708), (10, 156636854), (11, 142397140), (20, 78318427), (22, 71198570), (23, 68102980), (44, 35599285), (46, 34051490), (55, 28479428), (92, 17025745), (110, 14239714), (115, 13620596), (220, 7119857), (230, 6810298), (253, 6191180), (460, 3405149), (506, 3095590), (1012, 1547795), (1265, 1238236), (2530, 619118), (5060, 309559)]