247492880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{134507}}^1$

素因数の和:134543

約数の個数: 40

約数和(自身を含む): 600443712

約数和(自身を除く): 352950832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 134507, 269014, 538028, 672535, 1076056, 1345070, 2152112, 2690140, 3093661, 5380280, 6187322, 10760560, 12374644, 15468305, 24749288, 30936610, 49498576, 61873220, 123746440, 247492880]

約数ペア:

[(1, 247492880), (2, 123746440), (4, 61873220), (5, 49498576), (8, 30936610), (10, 24749288), (16, 15468305), (20, 12374644), (23, 10760560), (40, 6187322), (46, 5380280), (80, 3093661), (92, 2690140), (115, 2152112), (184, 1345070), (230, 1076056), (368, 672535), (460, 538028), (920, 269014), (1840, 134507)]