43204780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 94641120

約数和(自身を除く): 51436340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 457, 580, 652, 815, 914, 1630, 1828, 2285, 3260, 4570, 4727, 9140, 9454, 13253, 18908, 23635, 26506, 47270, 53012, 66265, 74491, 94540, 132530, 148982, 265060, 297964, 372455, 744910, 1489820, 2160239, 4320478, 8640956, 10801195, 21602390, 43204780]

約数ペア:

[(1, 43204780), (2, 21602390), (4, 10801195), (5, 8640956), (10, 4320478), (20, 2160239), (29, 1489820), (58, 744910), (116, 372455), (145, 297964), (163, 265060), (290, 148982), (326, 132530), (457, 94540), (580, 74491), (652, 66265), (815, 53012), (914, 47270), (1630, 26506), (1828, 23635), (2285, 18908), (3260, 13253), (4570, 9454), (4727, 9140)]