9386780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 21544320

約数和(自身を除く): 12157540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 457, 790, 914, 1027, 1580, 1828, 2054, 2285, 4108, 4570, 5135, 5941, 9140, 10270, 11882, 20540, 23764, 29705, 36103, 59410, 72206, 118820, 144412, 180515, 361030, 469339, 722060, 938678, 1877356, 2346695, 4693390, 9386780]

約数ペア:

[(1, 9386780), (2, 4693390), (4, 2346695), (5, 1877356), (10, 938678), (13, 722060), (20, 469339), (26, 361030), (52, 180515), (65, 144412), (79, 118820), (130, 72206), (158, 59410), (260, 36103), (316, 29705), (395, 23764), (457, 20540), (790, 11882), (914, 10270), (1027, 9140), (1580, 5941), (1828, 5135), (2054, 4570), (2285, 4108)]