56620228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 120960000

約数和(自身を除く): 64339772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1499, 1988, 2698, 2998, 5396, 5996, 9443, 10493, 18886, 20986, 28481, 37772, 41972, 56962, 106429, 113924, 199367, 212858, 398734, 425716, 745003, 797468, 1490006, 2022151, 2980012, 4044302, 8088604, 14155057, 28310114, 56620228]

約数ペア:

[(1, 56620228), (2, 28310114), (4, 14155057), (7, 8088604), (14, 4044302), (19, 2980012), (28, 2022151), (38, 1490006), (71, 797468), (76, 745003), (133, 425716), (142, 398734), (266, 212858), (284, 199367), (497, 113924), (532, 106429), (994, 56962), (1349, 41972), (1499, 37772), (1988, 28481), (2698, 20986), (2998, 18886), (5396, 10493), (5996, 9443)]