8889370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 19064448

約数和(自身を除く): 10175078

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 151, 203, 290, 302, 406, 755, 841, 1015, 1057, 1510, 1682, 2030, 2114, 4205, 4379, 5285, 5887, 8410, 8758, 10570, 11774, 21895, 29435, 30653, 43790, 58870, 61306, 126991, 153265, 253982, 306530, 634955, 888937, 1269910, 1777874, 4444685, 8889370]

約数ペア:

[(1, 8889370), (2, 4444685), (5, 1777874), (7, 1269910), (10, 888937), (14, 634955), (29, 306530), (35, 253982), (58, 153265), (70, 126991), (145, 61306), (151, 58870), (203, 43790), (290, 30653), (302, 29435), (406, 21895), (755, 11774), (841, 10570), (1015, 8758), (1057, 8410), (1510, 5887), (1682, 5285), (2030, 4379), (2114, 4205)]